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Table of Contents

1. 473 relations: Abrahamic religions, Ackermann function, Advanced Encryption Standard, Africa, Alexander's Star, Almost integer, Andrei Linde, Andromeda Galaxy, Ant, Apheresis, Archi language, Archimedes, Archimedes's cattle problem, Armenian genocide, Armenians, Asaṃkhyeya, Ascension Island, ASCII, Astrological sign, Astronomical object, Atlantic slave trade, Atom, Avogadro constant, Bach-Werke-Verzeichnis, Bacteria, Base pair, Battle of Antietam, Bert Hölldobler, Big Bang, Binary number, Biomass (ecology), Birthday problem, Bracketology, Brady Haran, Brahmin, British Library, Buddhāvataṃsaka Sūtra, Buddhism, Bulgaria, Byte, Capitalization, Car, Carl Sagan, Cell (biology), Centi-, Central processing unit, Cessna 172, Character encoding, Charles Kittel, Checkerboard, ... Expand index (423 more) » « Shrink index

2. Orders of magnitude

Abrahamic religions

The Abrahamic religions are a grouping of three of the major religions (Judaism, Christianity, and Islam) together due to their historical coexistence and competition; it refers to Abraham, a figure mentioned in the Hebrew Bible, the Christian Bible, and the Quran, and is used to show similarities between these religions and put them in contrast to Indian religions, Iranian religions, and the East Asian religions (though other religions and belief systems may refer to Abraham as well).

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Ackermann function

In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total computable function that is not primitive recursive.

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Advanced Encryption Standard

The Advanced Encryption Standard (AES), also known by its original name Rijndael, is a specification for the encryption of electronic data established by the U.S. National Institute of Standards and Technology (NIST) in 2001.

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Africa

Africa is the world's second-largest and second-most populous continent after Asia.

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Alexander's Star

Alexander's Star is a puzzle similar to the Rubik's Cube, in the shape of a great dodecahedron.

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Almost integer

In recreational mathematics, an almost integer (or near-integer) is any number that is not an integer but is very close to one.

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Andrei Linde

Andrei Dmitriyevich Linde (Андре́й Дми́триевич Ли́нде; born March 2, 1948) is a Russian-American theoretical physicist and the Harald Trap Friis Professor of Physics at Stanford University.

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Andromeda Galaxy

The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way.

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Ant

Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera.

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Apheresis

Apheresis (ἀφαίρεσις (aphairesis, "a taking away")) is a medical technology in which the blood of a person is passed through an apparatus that separates out one particular constituent and returns the remainder to the circulation.

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Archi language

Archi is a Northeast Caucasian language spoken by the Archis in the village of Archib, southern Dagestan, Russia, and the six surrounding smaller villages.

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Archimedes

Archimedes of Syracuse was an Ancient Greek mathematician, physicist, engineer, astronomer, and inventor from the ancient city of Syracuse in Sicily.

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Archimedes's cattle problem

Archimedes's cattle problem (or the problema bovinum or problema Archimedis) is a problem in Diophantine analysis, the study of polynomial equations with integer solutions.

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Armenian genocide

The Armenian genocide was the systematic destruction of the Armenian people and identity in the Ottoman Empire during World War I.

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Armenians

Armenians (hayer) are an ethnic group and nation native to the Armenian highlands of West Asia.

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Asaṃkhyeya

An (असंख्येय) is a Buddhist name for the number 10140, or alternatively for the number 10^ as it is described in the Avatamsaka Sutra.

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Ascension Island

Ascension Island is an isolated volcanic island, 7°56′ south of the Equator in the South Atlantic Ocean.

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ASCII

ASCII, an acronym for American Standard Code for Information Interchange, is a character encoding standard for electronic communication.

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Astrological sign

In Western astrology, astrological signs are the twelve 30-degree sectors that make up Earth's 360-degree orbit around the Sun.

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Astronomical object

An astronomical object, celestial object, stellar object or heavenly body is a naturally occurring physical entity, association, or structure that exists within the observable universe.

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Atlantic slave trade

The Atlantic slave trade or transatlantic slave trade involved the transportation by slave traders of enslaved African people to the Americas.

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Atom

Atoms are the basic particles of the chemical elements.

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Avogadro constant

The Avogadro constant, commonly denoted or, is an SI defining constant with an exact value of (reciprocal moles).

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Bach-Werke-Verzeichnis

The Bach-Werke-Verzeichnis (BWV) is a catalogue of compositions by Johann Sebastian Bach.

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Bacteria

Bacteria (bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell.

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Base pair

A base pair (bp) is a fundamental unit of double-stranded nucleic acids consisting of two nucleobases bound to each other by hydrogen bonds.

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Battle of Antietam

The Battle of Antietam, also called the Battle of Sharpsburg, particularly in the Southern United States, took place during the American Civil War on September 17, 1862, between Confederate General Robert E. Lee's Army of Northern Virginia and Union Major General George B. McClellan's Army of the Potomac near Sharpsburg, Maryland, and Antietam Creek.

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Bert Hölldobler

Berthold Karl Hölldobler BVO (born 25 June 1936) is a German zoologist, sociobiologist and evolutionary biologist who studies evolution and social organization in ants.

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Big Bang

The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature.

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Binary number

A binary number is a number expressed in the base-2 numeral system or binary numeral system, a method for representing numbers that uses only two symbols for the natural numbers: typically "0" (zero) and "1" (one).

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Biomass (ecology)

Biomass is the mass of living biological organisms in a given area or ecosystem at a given time.

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Birthday problem

In probability theory, the birthday problem asks for the probability that, in a set of randomly chosen people, at least two will share a birthday.

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Bracketology

Bracketology is the process of predicting the field of college basketball participants in the NCAA men's and women's basketball tournaments, named as such because it is commonly used to fill in tournament brackets for the postseason.

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Brady Haran

Brady John Haran (born 18 June 1976) is an Australian-British independent filmmaker and video journalist who produces educational videos and documentary films for his YouTube channels, the most notable being Computerphile and Numberphile.

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Brahmin

Brahmin (brāhmaṇa) is a varna (caste) within Hindu society.

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British Library

The British Library is a research library in London that is the national library of the United Kingdom.

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Buddhāvataṃsaka Sūtra

The Buddhāvataṃsaka-nāma-mahā­vaipulya-sūtra (The Mahāvaipulya Sūtra named "Buddhāvataṃsaka") is one of the most influential Mahāyāna sutras of East Asian Buddhism.

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Buddhism

Buddhism, also known as Buddha Dharma and Dharmavinaya, is an Indian religion and philosophical tradition based on teachings attributed to the Buddha, a wandering teacher who lived in the 6th or 5th century BCE.

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Bulgaria

Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. Located west of the Black Sea and south of the Danube river, Bulgaria is bordered by Greece and Turkey to the south, Serbia and North Macedonia to the west, and Romania to the north. It covers a territory of and is the 16th largest country in Europe.

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Byte

The byte is a unit of digital information that most commonly consists of eight bits.

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Capitalization

Capitalization (American English) or capitalisation (British English) is writing a word with its first letter as a capital letter (uppercase letter) and the remaining letters in lower case, in writing systems with a case distinction.

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Car

A car, or an automobile, is a motor vehicle with wheels.

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Carl Sagan

Carl Edward Sagan (November 9, 1934December 20, 1996) was an American astronomer, planetary scientist, and science communicator.

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Cell (biology)

The cell is the basic structural and functional unit of all forms of life.

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Centi-

Centi- (symbol c) is a unit prefix in the metric system denoting a factor of one hundredth.

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Central processing unit

A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer.

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Cessna 172

The Cessna 172 Skyhawk is an American four-seat, single-engine, high wing, fixed-wing aircraft made by the Cessna Aircraft Company.

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Character encoding

Character encoding is the process of assigning numbers to graphical characters, especially the written characters of human language, allowing them to be stored, transmitted, and transformed using digital computers.

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Charles Kittel

Charles Kittel (July 18, 1916 – May 15, 2019) was an American physicist.

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Checkerboard

A checkerboard (American English) or chequerboard (British English; see spelling differences) is a game board of checkered pattern on which checkers (also known as English draughts) is played.

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Chemical element

A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions.

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Cherokee language

Number of speakers Cherokee is classified as Critically Endangered by UNESCO's Atlas of the World's Languages in Danger Cherokee or Tsalagi (Tsalagi Gawonihisdi) is an endangered-to-moribund Iroquoian language and the native language of the Cherokee people.

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Cherokee syllabary

The Cherokee syllabary is a syllabary invented by Sequoyah in the late 1810s and early 1820s to write the Cherokee language.

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Chess

Chess is a board game for two players.

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Chessboard

A chessboard is a game board used to play chess.

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China

China, officially the People's Republic of China (PRC), is a country in East Asia.

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Chinese characters

Chinese characters are logographs used to write the Chinese languages and others from regions historically influenced by Chinese culture.

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Christianity

Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus Christ.

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Chromatic scale

The chromatic scale (or twelve-tone scale) is a set of twelve pitches (more completely, pitch classes) used in tonal music, with notes separated by the interval of a semitone.

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Chromosome

A chromosome is a package of DNA with part or all of the genetic material of an organism.

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Circle

A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.

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CJK Unified Ideographs Extension B

CJK Unified Ideographs Extension B is a Unicode block containing rare and historic CJK ideographs for Chinese, Japanese, Korean, and Vietnamese submitted to the Ideographic Research Group between 1998 and 2000, plus seven gongche characters for kunqu added in Unicode 13.0, and two characters for the Macao Supplementary Character Set added in Unicode 14.0.

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Cognitive science

Cognitive science is the interdisciplinary, scientific study of the mind and its processes.

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Color

Color (American English) or colour (British and Commonwealth English) is the visual perception based on the electromagnetic spectrum.

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Color vision

Color vision, a feature of visual perception, is an ability to perceive differences between light composed of different frequencies independently of light intensity.

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Compact disc

The compact disc (CD) is a digital optical disc data storage format that was codeveloped by Philips and Sony to store and play digital audio recordings.

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Computational complexity theory

In theoretical computer science and mathematics, computational complexity theory focuses on classifying computational problems according to their resource usage, and relating these classes to each other.

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Contract bridge

Contract bridge, or simply bridge, is a trick-taking card game using a standard 52-card deck.

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Control character

In computing and telecommunication, a control character or non-printing character (NPC) is a code point in a character set that does not represent a written character or symbol.

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Conway chained arrow notation

Conway chained arrow notation, created by mathematician John Horton Conway, is a means of expressing certain extremely large numbers.

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Cook Islands

The Cook Islands (Rarotongan: Kūki ‘Airani; Kūki Airani) is an island country in Polynesia, part of Oceania in the South Pacific Ocean.

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Cosmological constant

In cosmology, the cosmological constant (usually denoted by the Greek capital letter lambda), alternatively called Einstein's cosmological constant, is the constant coefficient of a term that Albert Einstein temporarily added to his field equations of general relativity.

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Cosmological constant problem

In cosmology, the cosmological constant problem or vacuum catastrophe is the substantial disagreement between the observed values of vacuum energy density (the small value of the cosmological constant) and the much larger theoretical value of zero-point energy suggested by quantum field theory.

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Cosmos

The cosmos (Kósmos) is an alternative name for the universe or its nature or order.

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Crore

A crore (abbreviated cr) denotes ten million (10,000,000 or 107 in scientific notation) and is equal to 100 lakh in the Indian numbering system.

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Cullen number

In mathematics, a Cullen number is a member of the integer sequence C_n.

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Dante Alighieri

Dante Alighieri (– September 14, 1321), most likely baptized Durante di Alighiero degli Alighieri and widely known and often referred to in English mononymously as Dante, was an Italian poet, writer, and philosopher.

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Data Encryption Standard

The Data Encryption Standard (DES) is a symmetric-key algorithm for the encryption of digital data.

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Deca-

Deca- (and dec-), sometimes deka-, is a common English-language numeral prefix derived from the Late Latin ("(set of) ten"), from Ancient Greek, from (déka, "ten").

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Deci-

Deci- (symbol d) is a decimal unit prefix in the metric system denoting a factor of one tenth.

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Decimal

The decimal numeral system (also called the base-ten positional numeral system and denary or decanary) is the standard system for denoting integer and non-integer numbers.

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Decimal128 floating-point format

decimal128 is a decimal floating-point computer number format that occupies 128 bits in computer memory.

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Decimal32 floating-point format

In computing, decimal32 is a decimal floating-point computer numbering format that occupies 4 bytes (32 bits) in computer memory.

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Decimal64 floating-point format

In computing, decimal64 is a decimal floating-point computer numbering format that occupies 8 bytes (64 bits) in computer memory.

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Deep-sky object

A deep-sky object (DSO) is any astronomical object that is not an individual star or Solar System object (such as Sun, Moon, planet, comet, etc.). The classification is used for the most part by amateur astronomers to denote visually observed faint naked eye and telescopic objects such as star clusters, nebulae and galaxies.

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Devta (novel)

Devta (deotā, "deity") is a serialized fantasy thriller novel written in the Urdu language by Mohiuddin Nawab.

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Diagonal

In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same edge.

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Digit (anatomy)

A digit is one of several most distal parts of a limb, such as fingers or toes, present in many vertebrates.

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Dimensionless quantity

Dimensionless quantities, or quantities of dimension one, are quantities implicitly defined in a manner that prevents their aggregation into units of measurement.

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Dirac large numbers hypothesis

The Dirac large numbers hypothesis (LNH) is an observation made by Paul Dirac in 1937 relating ratios of size scales in the Universe to that of force scales.

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Dmitri Shostakovich

Dmitri Dmitriyevich Shostakovich (9 August 1975) was a Soviet-era Russian composer and pianist who became internationally known after the premiere of his First Symphony in 1926 and thereafter was regarded as a major composer.

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DNA

Deoxyribonucleic acid (DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix.

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Domino tiling

In geometry, a domino tiling of a region in the Euclidean plane is a tessellation of the region by dominoes, shapes formed by the union of two unit squares meeting edge-to-edge.

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Double Mersenne number

In mathematics, a double Mersenne number is a Mersenne number of the form where p is prime.

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Double-precision floating-point format

Double-precision floating-point format (sometimes called FP64 or float64) is a floating-point number format, usually occupying 64 bits in computer memory; it represents a wide dynamic range of numeric values by using a floating radix point.

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Douglas Adams

Douglas Noel Adams (11 March 1952 – 11 May 2001) was an English author, humourist, and screenwriter, best known for The Hitchhiker's Guide to the Galaxy (HHGTTG).

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E (mathematical constant)

The number is a mathematical constant approximately equal to 2.71828 that can be characterized in many ways.

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E. O. Wilson

Edward Osborne Wilson (June 10, 1929 – December 26, 2021) was an American biologist, naturalist, ecologist, and entomologist known for developing the field of sociobiology.

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Early modern human

Early modern human (EMH), or anatomically modern human (AMH), are terms used to distinguish Homo sapiens (the only extant Hominina species) that are anatomically consistent with the range of phenotypes seen in contemporary humans, from extinct archaic human species.

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Earth

Earth is the third planet from the Sun and the only astronomical object known to harbor life.

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Eddington number

In astrophysics, the Eddington number,, is the number of protons in the observable universe.

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Elementary particle

In particle physics, an elementary particle or fundamental particle is a subatomic particle that is not composed of other particles.

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English alphabet

Modern English is written with a Latin-script alphabet consisting of 26 letters, with each having both uppercase and lowercase forms.

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English language

English is a West Germanic language in the Indo-European language family, whose speakers, called Anglophones, originated in early medieval England on the island of Great Britain.

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English phonology

English phonology is the system of speech sounds used in spoken English.

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English Wikipedia

The English Wikipedia is the primary English-language edition of Wikipedia, an online encyclopedia.

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English-language Scrabble

English-language Scrabble is the original version of the popular word-based board game invented in 1938 by US architect Alfred Mosher Butts, who based the game on English letter distribution in The New York Times.

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Enigma machine

The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication.

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Estimates of historical world population

This article lists current estimates of the world population in history.

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Eternal inflation

Eternal inflation is a hypothetical inflationary universe model, which is itself an outgrowth or extension of the Big Bang theory.

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Ethnologue

Ethnologue: Languages of the World is an annual reference publication in print and online that provides statistics and other information on the living languages of the world.

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Eurostat

Eurostat ('European Statistical Office'; DG ESTAT) is a Directorate-General of the European Commission located in the Kirchberg quarter of Luxembourg City, Luxembourg.

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Exponentiation

In mathematics, exponentiation is an operation involving two numbers: the base and the exponent or power.

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Extended precision

Extended precision refers to floating-point number formats that provide greater precision than the basic floating-point formats.

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Facebook

Facebook is a social media and social networking service owned by American technology conglomerate Meta.

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Factorial

In mathematics, the factorial of a non-negative denoted is the product of all positive integers less than or equal The factorial also equals the product of n with the next smaller factorial: \begin n! &.

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Factorial prime

A factorial prime is a prime number that is one less or one more than a factorial (all factorials greater than 1 are even).

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Fast-growing hierarchy

In computability theory, computational complexity theory and proof theory, a fast-growing hierarchy (also called an extended Grzegorczyk hierarchy, or a Schwichtenberg-Wainer hierarchy) is an ordinal-indexed family of rapidly increasing functions fα: N → N (where N is the set of natural numbers, and α ranges up to some large countable ordinal).

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Fermat number

In mathematics, a Fermat number, named after Pierre de Fermat, the first known to have studied them, is a positive integer of the form:F_.

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Fermat pseudoprime

In number theory, the Fermat pseudoprimes make up the most important class of pseudoprimes that come from Fermat's little theorem.

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Fine-structure constant

In physics, the fine-structure constant, also known as the Sommerfeld constant, commonly denoted by (the Greek letter ''alpha''), is a fundamental physical constant which quantifies the strength of the electromagnetic interaction between elementary charged particles.

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Finnish language

Finnish (endonym: suomi or suomen kieli) is a Finnic language of the Uralic language family, spoken by the majority of the population in Finland and by ethnic Finns outside of Finland.

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Fish

A fish (fish or fishes) is an aquatic, anamniotic, gill-bearing vertebrate animal with swimming fins and a hard skull, but lacking limbs with digits.

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Food and Drug Administration

The United States Food and Drug Administration (FDA or US FDA) is a federal agency of the Department of Health and Human Services.

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Foot

The foot (feet) is an anatomical structure found in many vertebrates.

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Forbes

Forbes is an American business magazine founded by B. C. Forbes in 1917 and owned by Hong Kong-based investment group Integrated Whale Media Investments since 2014.

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Four Noble Truths

In Buddhism, the Four Noble Truths (caturāriyasaccāni; "The Four Arya Satya") are "the truths of the Noble Ones", the truths or realities for the "spiritually worthy ones".

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Freedb

Freedb was a database of user-submitted compact disc track listings, where all the content was under the GNU General Public License.

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Friedman's SSCG function

In mathematics, a simple subcubic graph (SSCG) is a finite simple graph in which each vertex has a degree of at most three.

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Galactic Empire (Asimov)

The Galactic Empire is an interstellar empire featured in Isaac Asimov's Robot, Galactic Empire, and Foundation series.

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Game complexity

Combinatorial game theory measures game complexity in several ways.

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Gelfond's constant

In mathematics, Gelfond's constant, named after Aleksandr Gelfond, is, that is, raised to the power pi.

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Gene

In biology, the word gene has two meanings.

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Genome

In the fields of molecular biology and genetics, a genome is all the genetic information of an organism.

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Geographic Names Information System

The Geographic Names Information System (GNIS) is a database of name and location information about more than two million physical and cultural features throughout the United States and its territories; the associated states of the Marshall Islands, Federated States of Micronesia, and Palau; and Antarctica.

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Geographical feature

A feature (also called an object or entity), in the context of geography and geographic information science, is a discrete phenomenon that exists at a location in the space and scale of relevance to geography; that is, at or near the surface of Earth.

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GEOnet Names Server

The GEOnet Names Server (GNS), sometimes also referred to in official documentation as Geographic Names Data or geonames in domain and email addresses, is a service that provides access to the United States National Geospatial-Intelligence Agency's (NGA) and the US Board on Geographic Names's (BGN) database of geographic feature names and locations for locations outside the US.

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George Armitage Miller

George Armitage Miller (February 3, 1920 – July 22, 2012) was an American psychologist who was one of the founders of cognitive psychology, and more broadly, of cognitive science.

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GIF

The Graphics Interchange Format (GIF; or) is a bitmap image format that was developed by a team at the online services provider CompuServe led by American computer scientist Steve Wilhite and released on June 15, 1987.

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Giga-

Giga- is a unit prefix in the metric system denoting a factor of a short-scale billion or long-scale milliard (109 or 1,000,000,000).

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Go and mathematics

The game of Go is one of the most popular games in the world.

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Gold

Gold is a chemical element; it has symbol Au (from the Latin word aurum) and atomic number 79.

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Goldbach's conjecture

Goldbach's conjecture is one of the oldest and best-known unsolved problems in number theory and all of mathematics.

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Golden ratio

In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities.

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Google

Google LLC is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial intelligence (AI).

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Googol

A googol is the large number 10100 or ten to the power of one hundred.

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Googolplex

A googolplex is the large number 10, or equivalently, 10 or.

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Graham's number

Graham's number is an immense number that arose as an upper bound on the answer of a problem in the mathematical field of Ramsey theory.

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Grammatical conjugation

In linguistics, conjugation is the creation of derived forms of a verb from its principal parts by inflection (alteration of form according to rules of grammar).

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Graph theory

In mathematics, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects.

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Great Chinese Famine

The Great Chinese Famine was a famine that occurred between 1959 and 1961 in the People's Republic of China (PRC).

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Green

Green is the color between cyan and yellow on the visible spectrum.

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Ground state

The ground state of a quantum-mechanical system is its stationary state of lowest energy; the energy of the ground state is known as the zero-point energy of the system.

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Guide Star Catalog

The Guide Star Catalog (GSC), also known as the Hubble Space Telescope, Guide Catalog (HSTGC), is a star catalog compiled to support the Hubble Space Telescope with targeting off-axis stars.

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Hair

Hair is a protein filament that grows from follicles found in the dermis.

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Haiti

Haiti, officially the Republic of Haiti, is a country on the island of Hispaniola in the Caribbean Sea, east of Cuba and Jamaica, and south of The Bahamas.

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Hamlet

The Tragedy of Hamlet, Prince of Denmark, usually shortened to Hamlet, is a tragedy written by William Shakespeare sometime between 1599 and 1601.

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Hand

A hand is a prehensile, multi-fingered appendage located at the end of the forearm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs.

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Harvey Friedman

Harvey Friedman (born 23 September 1948)Handbook of Philosophical Logic,, p. 38 is an American mathematical logician at Ohio State University in Columbus, Ohio.

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Hebrew Bible

The Hebrew Bible or Tanakh (. Random House Webster's Unabridged Dictionary. Hebrew), also known in Hebrew as Miqra (Hebrew), is the canonical collection of Hebrew scriptures, comprising the Torah, the Nevi'im, and the Ketuvim.

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Hecto-

Hecto (symbol: h) is a decimal unit prefix in the metric system denoting a factor of one hundred.

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Heegner number

In number theory, a Heegner number (as termed by Conway and Guy) is a square-free positive integer d such that the imaginary quadratic field \Q\left has class number 1.

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Hell

In religion and folklore, hell is a location or state in the afterlife in which souls are subjected to punitive suffering, most often through torture, as punishment after death.

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Herbert Kroemer

Herbert Kroemer (August 25, 1928 – March 8, 2024) was a German-American physicist who, along with Zhores Alferov, received the Nobel Prize in Physics in 2000 for "developing semiconductor heterostructures used in high-speed- and opto-electronics".

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Hexadecimal

In mathematics and computing, the hexadecimal (also base-16 or simply hex) numeral system is a positional numeral system that represents numbers using a radix (base) of sixteen.

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Hinduism

Hinduism is an Indian religion or dharma, a religious and universal order by which its followers abide.

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Hindus

Hindus (also known as Sanātanīs) are people who religiously adhere to Hinduism, also known by its endonym Sanātana Dharma.

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Hiragana

is a Japanese syllabary, part of the Japanese writing system, along with katakana as well as kanji.

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History of India

Anatomically modern humans first arrived on the Indian subcontinent between 73,000 and 55,000 years ago.

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HTML

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser.

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Human

Humans (Homo sapiens, meaning "thinking man") or modern humans are the most common and widespread species of primate, and the last surviving species of the genus Homo.

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Human body

The human body is the entire structure of a human being.

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Human brain

The brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system.

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Human eye

The human eye is an organ of the sensory nervous system that reacts to visible light and allows the use of visual information for various purposes including seeing things, keeping balance, and maintaining circadian rhythm.

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Human microbiome

The human microbiome is the aggregate of all microbiota that reside on or within human tissues and biofluids along with the corresponding anatomical sites in which they reside, including the gastrointestinal tract, skin, mammary glands, seminal fluid, uterus, ovarian follicles, lung, saliva, oral mucosa, conjunctiva, and the biliary tract.

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Human mouth

In human anatomy, the mouth is the first portion of the alimentary canal that receives food and produces saliva.

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Hundred (county division)

A hundred is an administrative division that is geographically part of a larger region.

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Hundredth

In arithmetic, a hundredth is a single part of something that has been divided equally into a hundred parts.

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Hyperinflation

In economics, hyperinflation is a very high and typically accelerating inflation.

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Hyperinflation in Zimbabwe

Hyperinflation in Zimbabwe is an ongoing period of currency instability in Zimbabwe which, using Cagan's definition of hyperinflation, began in February 2007.

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Hyperoperation

In mathematics, the hyperoperation sequence is an infinite sequence of arithmetic operations (called hyperoperations in this context) that starts with a unary operation (the successor function with n.

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IEEE 754

The IEEE Standard for Floating-Point Arithmetic (IEEE 754) is a technical standard for floating-point arithmetic established in 1985 by the Institute of Electrical and Electronics Engineers (IEEE).

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India

India, officially the Republic of India (ISO), is a country in South Asia.

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Indian numbering system

The Indian numbering system is used in the Indian subcontinent (Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka) to express large numbers.

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Indo-European languages

The Indo-European languages are a language family native to the overwhelming majority of Europe, the Iranian plateau, and the northern Indian subcontinent.

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Inferno (Dante)

Inferno (Italian for 'Hell') is the first part of Italian writer Dante Alighieri's 14th-century narrative poem The Divine Comedy.

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Infinite monkey theorem

The infinite monkey theorem states that a monkey hitting keys at random on a typewriter keyboard for an infinite amount of time will almost surely type any given text, including the complete works of William Shakespeare.

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Infinity

Infinity is something which is boundless, endless, or larger than any natural number.

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Inflected preposition

In linguistics, an inflected preposition is a type of word that occurs in some languages, that corresponds to the combination of a preposition and a personal pronoun.

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Infrared

Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves.

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Insect

Insects (from Latin insectum) are hexapod invertebrates of the class Insecta.

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Integer (computer science)

In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers.

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IP address

An Internet Protocol address (IP address) is a numerical label such as that is assigned to a device connected to a computer network that uses the Internet Protocol for communication.

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IPv4

Internet Protocol version 4 (IPv4) is the first version of the Internet Protocol (IP) as a standalone specification.

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IPv6

Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet.

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Isaac Asimov

Isaac Asimov (– April 6, 1992) was an American writer and professor of biochemistry at Boston University.

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Islam

Islam (al-Islām) is an Abrahamic monotheistic religion centered on the Quran and the teachings of Muhammad, the religion's founder.

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Ivan Moscovich

Ivan Moscovich (14 June 1926 – 21 April 2023) was a Yugoslav-Hungarian inventor, designer and commercial developer of puzzles, games, toys, and educational aids.

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James Joyce

James Augustine Aloysius Joyce (2 February 1882 – 13 January 1941) was an Irish novelist, poet and literary critic.

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Japanese language

is the principal language of the Japonic language family spoken by the Japanese people.

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Jews

The Jews (יְהוּדִים) or Jewish people are an ethnoreligious group and nation originating from the Israelites of the ancient Near East, and whose traditional religion is Judaism.

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Johann Sebastian Bach

Johann Sebastian Bach (28 July 1750) was a German composer and musician of the late Baroque period.

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Jorge Luis Borges

Jorge Francisco Isidoro Luis Borges Acevedo (24 August 1899 – 14 June 1986) was an Argentine short-story writer, essayist, poet and translator regarded as a key figure in Spanish-language and international literature.

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Joseph Haydn

Franz Joseph Haydn (31 March 173231 May 1809) was an Austrian composer of the Classical period.

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Judaism

Judaism (יַהֲדוּת|translit.

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Kana

are syllabaries used to write Japanese phonological units, morae.

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Katakana

is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji and in some cases the Latin script (known as rōmaji).

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Köchel catalogue

The Köchel catalogue (Köchel-Verzeichnis) is a chronological catalogue of compositions by Wolfgang Amadeus Mozart, originally created by Ludwig Ritter von Köchel, in which the entries are abbreviated K. or KV.

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Keno

Keno is a lottery-like gambling game often played at modern casinos, and also offered as a game in some lotteries.

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Key size

In cryptography, key size or key length refers to the number of bits in a key used by a cryptographic algorithm (such as a cipher).

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Kilo-

Kilo is a decimal unit prefix in the metric system denoting multiplication by one thousand (103).

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Kilometre

The kilometre (SI symbol: km; or), spelt kilometer in American English and Philippine English, is a unit of length in the International System of Units (SI), equal to one thousand metres (kilo- being the SI prefix for). It is the preferred measurement unit to express distances between geographical places on land in most of the world; notable exceptions are the United States and the United Kingdom where the statute mile is used.

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King James Version

on the title-page of the first edition and in the entries in works like the "Oxford Dictionary of the Christian Church", etc.--> The King James Version (KJV), also the King James Bible (KJB) and the Authorized Version (AV), is an Early Modern English translation of the Christian Bible for the Church of England, which was commissioned in 1604 and published in 1611, by sponsorship of King James VI and I.

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Knuth's up-arrow notation

In mathematics, Knuth's up-arrow notation is a method of notation for very large integers, introduced by Donald Knuth in 1976.

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Kruskal's tree theorem

In mathematics, Kruskal's tree theorem states that the set of finite trees over a well-quasi-ordered set of labels is itself well-quasi-ordered under homeomorphic embedding.

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Lakh

A lakh (abbreviated L; sometimes written lac) is a unit in the Indian numbering system equal to one hundred thousand (100,000; scientific notation: 105).

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Language

Language is a structured system of communication that consists of grammar and vocabulary.

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Large numbers

Large numbers are numbers significantly larger than those typically used in everyday life (for instance in simple counting or in monetary transactions), appearing frequently in fields such as mathematics, cosmology, cryptography, and statistical mechanics.

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Largest known prime number

The largest known prime number is, a number which has 24,862,048 digits when written in base 10.

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Latvia

Latvia (Latvija), officially the Republic of Latvia, is a country in the Baltic region of Northern Europe.

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Least common multiple

In arithmetic and number theory, the least common multiple, lowest common multiple, or smallest common multiple of two integers a and b, usually denoted by, is the smallest positive integer that is divisible by both a and b. Since division of integers by zero is undefined, this definition has meaning only if a and b are both different from zero.

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Legend

A legend is a genre of folklore that consists of a narrative featuring human actions, believed or perceived to have taken place in human history.

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Lenstra elliptic-curve factorization

The Lenstra elliptic-curve factorization or the elliptic-curve factorization method (ECM) is a fast, sub-exponential running time, algorithm for integer factorization, which employs elliptic curves.

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Leo Tolstoy

Count Lev Nikolayevich TolstoyTolstoy pronounced his first name as, which corresponds to the romanization Lyov.

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Letter (alphabet)

In a writing system, a letter is a grapheme that generally corresponds to a phoneme—the smallest functional unit of speech—though there is rarely total one-to-one correspondence between the two.

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Leyland number

In number theory, a Leyland number is a number of the form where x and y are integers greater than 1.

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Library of Congress

The Library of Congress (LOC) is a research library in Washington, D.C. that serves as the library and research service of the U.S. Congress and the de facto national library of the United States.

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Light-year

A light-year, alternatively spelled light year (ly or lyr), is a unit of length used to express astronomical distances and is equal to exactly 9,460,730,472,580.8 km (Scientific notation: 9.4607304725808 × 1012 km), which is approximately 5.88 trillion mi.

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List of galaxies

The following is a list of notable galaxies.

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List of generation I Pokémon

The first generation (generation I) of the ''Pokémon'' franchise features the original 151 fictional species of monsters introduced to the core video game series in the 1996 Game Boy games ''Pocket Monsters Red'' and ''Green'' (known as Pokémon Red and Blue outside of Japan).

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List of most-produced aircraft

This is a list of the most-produced aircraft types whose numbers exceed or exceeded 5,000.

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List of numbers

This is a list of notable numbers and articles about notable numbers.

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List of poker hands

In poker, players form sets of five playing cards, called hands, according to the rules of the game.

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List of symphonies by Joseph Haydn

There are 106 symphonies by the classical composer Joseph Haydn (1732–1809).

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List of The Hitchhiker's Guide to the Galaxy characters

This page is a list of characters in The Hitchhiker's Guide to the Galaxy, by Douglas Adams.

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List of Wikipedias

Wikipedia is a free multilingual open-source wiki-based online encyclopedia edited and maintained by a community of volunteer editors, started on 15 January 2001 as an English-language encyclopedia.

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Lisu Supplement

Lisu Supplement is a Unicode block containing supplementary characters of the Fraser alphabet, which is used to write the Lisu language.

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Local Group

The Local Group is the galaxy group that includes the Milky Way, where Earth is located.

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Long and short scales

The long and short scales are two of several naming systems for integer powers of ten which use some of the same terms for different magnitudes.

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Ludwig van Beethoven

Ludwig van Beethoven (baptised 17 December 177026 March 1827) was a German composer and pianist.

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Luminous efficiency function

A luminous efficiency function or luminosity function represents the average spectral sensitivity of human visual perception of light.

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MAC address

A MAC address (short for media access control address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment.

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Macroscopic scale

The macroscopic scale is the length scale on which objects or phenomena are large enough to be visible with the naked eye, without magnifying optical instruments. Orders of magnitude (numbers) and macroscopic scale are orders of magnitude.

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Magic square

In mathematics, especially historical and recreational mathematics, a square array of numbers, usually positive integers, is called a magic square if the sums of the numbers in each row, each column, and both main diagonals are the same.

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Mahabharata

The Mahābhārata (महाभारतम्) is one of the two major Smriti texts and Sanskrit epics of ancient India revered in Hinduism, the other being the Rāmāyaṇa.

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Major scale

The major scale (or Ionian mode) is one of the most commonly used musical scales, especially in Western music.

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Massachusetts Institute of Technology

The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts.

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Mathematical constant

A mathematical constant is a key number whose value is fixed by an unambiguous definition, often referred to by a special symbol (e.g., an alphabet letter), or by mathematicians' names to facilitate using it across multiple mathematical problems.

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Mathematical game

A mathematical game is a game whose rules, strategies, and outcomes are defined by clear mathematical parameters.

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Mega-

Mega is a unit prefix in metric systems of units denoting a factor of one million (106 or 000).

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Megaminx

The Megaminx or Mégaminx is a dodecahedron-shaped puzzle similar to the Rubik's Cube.

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Memory

Memory is the faculty of the mind by which data or information is encoded, stored, and retrieved when needed.

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Mersenne prime

In mathematics, a Mersenne prime is a prime number that is one less than a power of two.

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Metric prefix

A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or submultiple of the unit.

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Micro-

Micro (Greek letter μ, mu, non-italic) is a unit prefix in the metric system denoting a factor of 10−6 (one millionth).

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Microsoft Windows

Microsoft Windows is a product line of proprietary graphical operating systems developed and marketed by Microsoft.

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Milky Way

The Milky Way is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye.

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Milli-

Milli (symbol m) is a unit prefix in the metric system denoting a factor of one thousandth (10−3).

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Minecraft

Minecraft is a 2011 sandbox game developed and published by Mojang Studios.

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Minor scale

In western classical music theory, the minor scale refers to three scale patterns – the natural minor scale (or Aeolian mode), the harmonic minor scale, and the melodic minor scale (ascending or descending).

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Mohiuddin Nawab

Mohiuddin Nawab (محی الدین نواب) (4 September 1930 – 6 February 2016) was a Pakistani novelist, screenwriter, and poet.

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Mole (unit)

The mole (symbol mol) is a unit of measurement, the base unit in the International System of Units (SI) for amount of substance, a quantity proportional to the number of elementary entities of a substance.

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Monkey

Monkey is a common name that may refer to most mammals of the infraorder Simiiformes, also known as the simians.

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Monotheism

Monotheism is the belief that one god is the only deity.

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Monowi, Nebraska

Monowi is an incorporated village in Boyd County, Nebraska, United States.

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Monster group

In the area of abstract algebra known as group theory, the monster group M (also known as the Fischer–Griess monster, or the friendly giant) is the largest sporadic simple group, having order 808,017,424,794,512,875,886,459,904,961,710,757,005,754,368,000,000,000.

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Motzkin number

In mathematics, the th Motzkin number is the number of different ways of drawing non-intersecting chords between points on a circle (not necessarily touching every point by a chord).

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Music written in all major or minor keys

There is a long tradition in classical music of writing music in sets of pieces that cover all the major and minor keys of the chromatic scale.

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Myriad

Myriad (from Ancient Greek label) is technically the number 10,000 (ten thousand); in that sense, the term is used in English almost exclusively for literal translations from Greek, Latin or Sinospheric languages (Chinese, Japanese, Korean, and Vietnamese), or when talking about ancient Greek numerals.

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Names of large numbers

Two naming scales for large numbers have been used in English and other European languages since the early modern era: the long and short scales.

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Names of small numbers

This is a list of the names of small decimal numbers in English. Orders of magnitude (numbers) and names of small numbers are orders of magnitude.

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Nanjing Massacre

The Nanjing Massacre or the Rape of Nanjing (formerly romanized as Nanking) was the mass murder of Chinese civilians in Nanjing, the capital of the Republic of China, immediately after the Battle of Nanking and the retreat of the National Revolutionary Army in the Second Sino-Japanese War, by the Imperial Japanese Army.

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Nano-

Nano (symbol n) is a unit prefix meaning one billionth.

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Nassau (Cook Islands)

Nassau is an island in the northern group of the Cook Islands.

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National Lottery (United Kingdom)

The National Lottery is the state-franchised national lottery established in 1994 in the United Kingdom.

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National Museum of Natural History

The National Museum of Natural History (NMNH) is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States.

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Natural logarithm

The natural logarithm of a number is its logarithm to the base of the mathematical constant e, which is an irrational and transcendental number approximately equal to.

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NCAA Division I men's basketball tournament

The NCAA Division I men's basketball tournament, branded as March Madness, is a single-elimination tournament played in the United States to determine the men's college basketball national champion of the Division I level in the National Collegiate Athletic Association.

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Nebraska

Nebraska is a triply landlocked state in the Midwestern region of the United States.

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Netcraft

Netcraft is an Internet services company based in London, England.

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Neuron

A neuron, neurone, or nerve cell is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system.

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New General Catalogue

The New General Catalogue of Nebulae and Clusters of Stars (abbreviated NGC) is an astronomical catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888.

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Noble Eightfold Path

The Noble Eightfold Path or Eight Right Paths is an early summary of the path of Buddhist practices leading to liberation from samsara, the painful cycle of rebirth, in the form of nirvana.

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Noun

In grammar, a noun is a word that represents a concrete or abstract thing, such as living creatures, places, actions, qualities, states of existence, and ideas.

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Number

A number is a mathematical object used to count, measure, and label.

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Observable universe

The observable universe is a ball-shaped region of the universe consisting of all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time; the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of the cosmological expansion.

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Octuple-precision floating-point format

In computing, octuple precision is a binary floating-point-based computer number format that occupies 32 bytes (256 bits) in computer memory.

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On-Line Encyclopedia of Integer Sequences

The On-Line Encyclopedia of Integer Sequences (OEIS) is an online database of integer sequences.

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OpenType

OpenType is a format for scalable computer fonts.

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Order (group theory)

In mathematics, the order of a finite group is the number of its elements.

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Oxford Dictionary of English

The Oxford Dictionary of English (ODE) is a single-volume English dictionary published by Oxford University Press, first published in 1998 as The New Oxford Dictionary of English (NODE).

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Page (paper)

A page is one side of a leaf (a sheet or half-sheet) of paper, parchment or other material (or electronic media) in a book, magazine, newspaper, or other collection of sheets, on which text or illustrations can be printed, written or drawn, to create documents.

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Palindromic prime

In mathematics, a palindromic prime (sometimes called a palprime) is a prime number that is also a palindromic number.

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Pandigital number

In mathematics, a pandigital number is an integer that in a given base has among its significant digits each digit used in the base at least once.

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Partition of a set

In mathematics, a partition of a set is a grouping of its elements into non-empty subsets, in such a way that every element is included in exactly one subset.

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Password

A password, sometimes called a passcode, is secret data, typically a string of characters, usually used to confirm a user's identity.

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Password strength

Password strength is a measure of the effectiveness of a password against guessing or brute-force attacks.

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Paul Zimmermann (mathematician)

Paul Zimmermann (born 13 November 1964) is a French computational mathematician, working at INRIA.

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Perfect number

In number theory, a perfect number is a positive integer that is equal to the sum of its positive proper divisors, that is, divisors excluding the number itself.

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Pesnopoy

Pesnopoy (Песнопой) is a village in Ardino Municipality, Kardzhali Province, southern-central Bulgaria.

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Philippines

The Philippines, officially the Republic of the Philippines, is an archipelagic country in Southeast Asia.

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Phoneme

In linguistics and specifically phonology, a phoneme is any set of similar phones (speech sounds) that is perceptually regarded by the speakers of a language as a single distinct unit, a single basic sound, which helps distinguish one word from another.

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Phrases from The Hitchhiker's Guide to the Galaxy

The Hitchhiker's Guide to the Galaxy is a comic science fiction series created by Douglas Adams that has become popular among fans of the genre and members of the scientific community.

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Phys.org

Phys.org is an online science, research and technology news aggregator offering briefs from press releases and reports from news agencies.

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Physical address

In computing, a physical address (also real address, or binary address), is a memory address that is represented in the form of a binary number on the address bus circuitry in order to enable the data bus to access a particular storage cell of main memory, or a register of memory-mapped I/O device.

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Physical constant

A physical constant, sometimes fundamental physical constant or universal constant, is a physical quantity that cannot be explained by a theory and therefore must be measured experimentally.

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Pi

The number (spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159.

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Piano

The piano is a keyboard instrument that produces sound when its keys are depressed, through engagement of an action whose hammers strike strings.

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Planck units

In particle physics and physical cosmology, Planck units are a system of units of measurement defined exclusively in terms of four universal physical constants: c, G, ħ, and ''k''B (described further below).

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Plane (Unicode)

In the Unicode standard, a plane is a contiguous group of 65,536 (216) code points.

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Playing card

A playing card is a piece of specially prepared card stock, heavy paper, thin cardboard, plastic-coated paper, cotton-paper blend, or thin plastic that is marked with distinguishing motifs.

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Pocket Cube

The Pocket Cube (also known as the Mini Cube) is a 2×2×2 combination puzzle invented in 1970 by American puzzle designer Larry D. Nichols.

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Pokémon

Pokémon is a Japanese media franchise consisting of video games, animated series and films, a trading card game, and other related media.

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Poker

Poker is a family of comparing card games in which players wager over which hand is best according to that specific game's rules.

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Polydivisible number

In mathematics a polydivisible number (or magic number) is a number in a given number base with digits abcde... that has the following properties.

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Population Reference Bureau

The Population Reference Bureau (PRB) is a private, nonprofit organization specializing in collecting and supplying statistics necessary for research and/or academic purposes focused on the environment, and health and structure of populations.

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Power of 10

A power of 10 is any of the integer powers of the number ten; in other words, ten multiplied by itself a certain number of times (when the power is a positive integer). Orders of magnitude (numbers) and power of 10 are orders of magnitude.

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Power of three

In mathematics, a power of three is a number of the form where is an integer, that is, the result of exponentiation with number three as the base and integer as the exponent.

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Power of two

A power of two is a number of the form where is an integer, that is, the result of exponentiation with number two as the base and integer as the exponent.

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Powerball

Powerball is an American lottery game offered by 45 states, the District of Columbia, Puerto Rico and the U.S. Virgin Islands, and overseen by the Multi-State Lottery Association (MUSL), which also manages other large jackpot games such as the Mega Millions.

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Powerball (Australia)

Powerball is a lottery operated by Tatts Group under the master brand, the Lott and its licensed subsidiaries including New South Wales Lotteries in New South Wales and the Australian Capital Territory, Tattersalls in Victoria and Tasmania, Golden Casket in Queensland, and South Australian Lotteries in South Australia.

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Prehistoric demography

Prehistoric demography, palaeodemography or archaeological demography is the study of human and hominid demography in prehistory.

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Preludes (Chopin)

Frédéric Chopin wrote a number of preludes for piano solo.

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Prime number

A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers.

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PrimePages

The PrimePages is a website about prime numbers originally created by Chris Caldwell at the University of Tennessee at Martin who maintained it from 1994 to 2023.

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Primorial

In mathematics, and more particularly in number theory, primorial, denoted by "#", is a function from natural numbers to natural numbers similar to the factorial function, but rather than successively multiplying positive integers, the function only multiplies prime numbers.

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Primorial prime

In mathematics, a primorial prime is a prime number of the form pn# ± 1, where pn# is the primorial of pn (i.e. the product of the first n primes).

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Probability

Probability is the branch of mathematics concerning events and numerical descriptions of how likely they are to occur.

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Probable prime

In number theory, a probable prime (PRP) is an integer that satisfies a specific condition that is satisfied by all prime numbers, but which is not satisfied by most composite numbers.

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Professor's Cube

The Professor's Cube (also known as the 5×5×5 Rubik's Cube and many other names, depending on manufacturer) is a 5×5×5 version of the original Rubik's Cube.

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Punctuation

Punctuation marks are marks indicating how a piece of written text should be read (silently or aloud) and, consequently, understood.

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Pyraminx

The Pyraminx is a regular tetrahedron puzzle in the style of Rubik's Cube.

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Quadruple-precision floating-point format

In computing, quadruple precision (or quad precision) is a binary floating-point–based computer number format that occupies 16 bytes (128 bits) with precision at least twice the 53-bit double precision.

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Quantum field theory

In theoretical physics, quantum field theory (QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics.

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Quantum fluctuation

In quantum physics, a quantum fluctuation (also known as a vacuum state fluctuation or vacuum fluctuation) is the temporary random change in the amount of energy in a point in space, as prescribed by Werner Heisenberg's uncertainty principle.

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Quantum tunnelling

In physics, quantum tunnelling, barrier penetration, or simply tunnelling is a quantum mechanical phenomenon in which an object such as an electron or atom passes through a potential energy barrier that, according to classical mechanics, should not be passable due to the object not having sufficient energy to pass or surmount the barrier.

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Radix

In a positional numeral system, the radix (radices) or base is the number of unique digits, including the digit zero, used to represent numbers.

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Ramsey theory

Ramsey theory, named after the British mathematician and philosopher Frank P. Ramsey, is a branch of the mathematical field of combinatorics that focuses on the appearance of order in a substructure given a structure of a known size.

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Rayo's number

Rayo's number is a large number named after Mexican philosophy professor Agustín Rayo which has been claimed to be the largest named number.

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Received Pronunciation

Received Pronunciation (RP) is the accent traditionally regarded as the standard and most prestigious form of spoken British English.

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Rhombic triacontahedron

The rhombic triacontahedron, sometimes simply called the triacontahedron as it is the most common thirty-faced polyhedron, is a convex polyhedron with 30 rhombic faces.

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Richard Schroeppel

Richard C. Schroeppel (born 1948) is an American mathematician born in Illinois.

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Riemann zeta function

The Riemann zeta function or Euler–Riemann zeta function, denoted by the Greek letter (zeta), is a mathematical function of a complex variable defined as \zeta(s).

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Riga

Riga is the capital, the primate, and the largest city of Latvia, as well as one of the most populous cities in the Baltic States.

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Robert Anton Wilson

Robert Anton Wilson (born Robert Edward Wilson; January 18, 1932 – January 11, 2007) was an American author, futurist, psychologist, and self-described agnostic mystic.

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Robert Shea

Robert Joseph Shea (February 14, 1933 – March 10, 1994) was an American novelist and former journalist best known as co-author with Robert Anton Wilson of the science fantasy trilogy Illuminatus! It became a cult success and was later turned into a marathon-length stage show put on at the British National Theatre and elsewhere.

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Robertson–Seymour theorem

In graph theory, the Robertson–Seymour theorem (also called the graph minor theorem) states that the undirected graphs, partially ordered by the graph minor relationship, form a well-quasi-ordering.

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Roman legion

The Roman legion (legiō), the largest military unit of the Roman army, was composed of Roman citizens serving as legionaries.

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Rubik's Cube

The Rubik's Cube is a 3D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik.

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Rubik's Revenge

The Rubik's Revenge (also known as the 4×4×4 Rubik's Cube) is a 4×4×4 version of the Rubik's Cube.

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Safe and Sophie Germain primes

In number theory, a prime number p is a Sophie Germain prime if 2p + 1 is also prime.

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Saint Vincent and the Grenadines

Saint Vincent and the Grenadines is an island country in the eastern Caribbean.

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Sand

Sand is a granular material composed of finely divided mineral particles.

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Sanskrit

Sanskrit (attributively संस्कृत-,; nominally संस्कृतम्) is a classical language belonging to the Indo-Aryan branch of the Indo-European languages.

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Semiprime

In mathematics, a semiprime is a natural number that is the product of exactly two prime numbers.

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September 11 attacks

The September 11 attacks, commonly known as 9/11, were four coordinated Islamist terrorist suicide attacks carried out by al-Qaeda against the United States in 2001.

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Seth Lloyd

Seth Lloyd (born August 2, 1960) is a professor of mechanical engineering and physics at the Massachusetts Institute of Technology.

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Shannon number

The Shannon number, named after the American mathematician Claude Shannon, is a conservative lower bound of the game-tree complexity of chess of 10120, based on an average of about 103 possibilities for a pair of moves consisting of a move for White followed by a move for Black, and a typical game lasting about 40 such pairs of moves.

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Shloka

Shloka or śloka (श्लोक, from the root श्रु, Macdonell, Arthur A., A Sanskrit Grammar for Students, Appendix II, p. 232 (Oxford University Press, 3rd edition, 1927). in a broader sense, according to Monier-Williams's dictionary, is "any verse or stanza; a proverb, saying"; but in particular it refers to the 32-syllable verse, derived from the Vedic anuṣṭubh metre, used in the Bhagavad Gita and many other works of classical Sanskrit literature.

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Shogi

, also known as Japanese chess, is a strategy board game for two players.

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Shuffling

Shuffling is a procedure used to randomize a deck of playing cards to provide an element of chance in card games.

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Silver ratio

In mathematics, two quantities are in the silver ratio (or silver mean) if the ratio of the larger of those two quantities to the smaller quantity is the same as the ratio of the sum of the smaller quantity plus twice the larger quantity to the larger quantity (see below).

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Simon Plouffe

Simon Plouffe (born June 11, 1956) is a French Canadian mathematician who discovered the Bailey–Borwein–Plouffe formula (BBP algorithm) which permits the computation of the nth binary digit of π, in 1995.

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Single-precision floating-point format

Single-precision floating-point format (sometimes called FP32 or float32) is a computer number format, usually occupying 32 bits in computer memory; it represents a wide dynamic range of numeric values by using a floating radix point.

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Skewb

The Skewb is a combination puzzle and a mechanical puzzle similar to the Rubik's Cube.

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Skewes's number

In number theory, Skewes's number is any of several large numbers used by the South African mathematician Stanley Skewes as upper bounds for the smallest natural number x for which where is the prime-counting function and is the logarithmic integral function.

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Smithsonian Institution

The Smithsonian Institution, or simply the Smithsonian, is a group of museums, education and research centers, the largest such complex in the world, created by the U.S. government "for the increase and diffusion of knowledge." Founded on August 10, 1846, it operates as a trust instrumentality and is not formally a part of any of the three branches of the federal government.

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Solar System

The Solar SystemCapitalization of the name varies.

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Species

A species (species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction.

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Spectral sensitivity

Spectral sensitivity is the relative efficiency of detection, of light or other signal, as a function of the frequency or wavelength of the signal.

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Square

In Euclidean geometry, a square is a regular quadrilateral, which means that it has four sides of equal length and four equal angles (90-degree angles, π/2 radian angles, or right angles).

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Square root of 2

The square root of 2 (approximately 1.4142) is a real number that, when multiplied by itself or squared, equals the number 2.

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Square root of 3

The square root of 3 is the positive real number that, when multiplied by itself, gives the number 3.

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Square root of 5

The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5.

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Stadion (unit)

The stadion (plural stadia, στάδιον; latinized as stadium), also anglicized as stade, was an ancient Greek unit of length, consisting of 600 Ancient Greek feet (podes).

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Standard 52-card deck

The standard 52-card deck of French-suited playing cards is the most common pack of playing cards used today.

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Stanley Skewes

Stanley Skewes (1899–1988) was a South African mathematician, best known for his discovery of the Skewes's number in 1933.

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Star

A star is a luminous spheroid of plasma held together by self-gravity.

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Star Wars

Star Wars is an American epic space opera media franchise created by George Lucas, which began with the eponymous 1977 film and quickly became a worldwide pop culture phenomenon.

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Steinhaus–Moser notation

In mathematics, Steinhaus–Moser notation is a notation for expressing certain large numbers.

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Stellation

In geometry, stellation is the process of extending a polygon in two dimensions, a polyhedron in three dimensions, or, in general, a polytope in n dimensions to form a new figure.

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String quartet

The term string quartet refers to either a type of musical composition or a group of four people who play them.

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Subnet

A subnetwork, or subnet, is a logical subdivision of an IP network.

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Sudoku

Sudoku (digit-single; originally called Number Place) is a logic-based, combinatorial number-placement puzzle.

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Synapse

In the nervous system, a synapse is a structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or to the target effector cell.

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Taa language

Taa, also known as ǃXóõ (also spelled ǃKhong and ǃXoon),The Taa pronunciation of "ǃXóõ" can be heard in, repeated from 0′16″ to 0′24″.

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Tax

A tax is a mandatory financial charge or some other type of levy imposed on a taxpayer (an individual or legal entity) by a governmental organization to collectively fund government spending, public expenditures, or as a way to regulate and reduce negative externalities.

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Taxicab number

In mathematics, the nth taxicab number, typically denoted Ta(n) or Taxicab(n), is defined as the smallest integer that can be expressed as a sum of two positive integer cubes in n distinct ways.

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Telescope

A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation.

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Ten Commandments

The Ten Commandments (עֲשֶׂרֶת הַדְּבָרִים|ʿĂsereṯ haDəḇārīm|The Ten Words), or the Decalogue (from Latin decalogus, from Ancient Greek label), are religious and ethical directives, structured as a covenant document, that, according to the Hebrew Bible, are given by Yahweh to Moses.

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Tenerife airport disaster

The Tenerife airport disaster occurred on 27 March 1977, when two Boeing 747 passenger jets collided on the runway at Los Rodeos Airport (now Tenerife North Airport) on the Spanish island of Tenerife.

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Ternary computer

Computers which use the Ternary logic and their smallest data unit has 3 values A ternary computer, also called trinary computer, is one that uses ternary logic (i.e., base 3) instead of the more common binary system (i.e., base 2) in its calculations.

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Ternary numeral system

A ternary numeral system (also called base 3 or trinary) has three as its base.

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Terrorism

Terrorism, in its broadest sense, is the use of violence against non-combatants to achieve political or ideological aims.

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Texas hold 'em

Texas hold 'em (also known as Texas holdem, hold 'em, and holdem) is one of the most popular variants of the card game of poker.

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The Gutenberg Galaxy

The Gutenberg Galaxy: The Making of Typographic Man is a 1962 book by Marshall McLuhan, in which he analyzes the effects of mass media, especially the printing press, on European culture and human consciousness.

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The Holocaust

The Holocaust was the genocide of European Jews during World War II.

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The Illuminatus! Trilogy

The Illuminatus! Trilogy is a series of three novels by American writers Robert Shea and Robert Anton Wilson, first published in 1975.

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The Library of Babel

"The Library of Babel" (La biblioteca de Babel) is a short story by Argentine author and librarian Jorge Luis Borges (1899–1986), conceiving of a universe in the form of a vast library containing all possible 410-page books of a certain format and character set.

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The Magical Number Seven, Plus or Minus Two

"The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information" is one of the most highly cited papers in psychology.

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The Sand Reckoner

The Sand Reckoner (Ψαμμίτης, Psammites) is a work by Archimedes, an Ancient Greek mathematician of the 3rd century BC, in which he set out to determine an upper bound for the number of grains of sand that fit into the universe.

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The Unimaginable Mathematics of Borges' Library of Babel

The Unimaginable Mathematics of Borges' Library of Babel is a popular mathematics book on Jorge Luis Borges and mathematics.

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The Well-Tempered Clavier

The Well-Tempered Clavier, BWV 846–893, consists of two sets of preludes and fugues in all 24 major and minor keys for keyboard by Johann Sebastian Bach.

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Tianhe-2

Tianhe-2 or TH-2 (i.e. 'Milky Way 2') is a 3.86-petaflop supercomputer located in the National Supercomputer Center in Guangzhou, China.

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Tithe

A tithe (from Old English: teogoþa "tenth") is a one-tenth part of something, paid as a contribution to a religious organization or compulsory tax to government.

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Toe

Toes are the digits of the foot of a tetrapod.

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Tower of Hanoi

The Tower of Hanoi (also called The problem of Benares Temple or Tower of Brahma or Lucas' Tower and sometimes pluralized as Towers, or simply pyramid puzzle) is a mathematical game or puzzle consisting of three rods and a number of disks of various diameters, which can slide onto any rod.

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Transistor

A transistor is a semiconductor device used to amplify or switch electrical signals and power.

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Tree

In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves.

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Trichromacy

Trichromacy or trichromatism is the possession of three independent channels for conveying color information, derived from the three different types of cone cells in the eye.

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Trinity

The Christian doctrine of the Trinity (from 'threefold') is the central doctrine concerning the nature of God in most Christian churches, which defines one God existing in three,, consubstantial divine persons: God the Father, God the Son (Jesus Christ) and God the Holy Spirit, three distinct persons (hypostases) sharing one essence/substance/nature (homoousion).

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TrueType

TrueType is an outline font standard developed by Apple in the late 1980s as a competitor to Adobe's Type 1 fonts used in PostScript.

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Truncatable prime

In number theory, a left-truncatable prime is a prime number which, in a given base, contains no 0, and if the leading ("left") digit is successively removed, then all resulting numbers are prime.

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Tuvalu

Tuvalu, formerly known as the Ellice Islands, is an island country in the Polynesian subregion of Oceania in the Pacific Ocean, about midway between Hawaii and Australia.

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Twin prime

A twin prime is a prime number that is either 2 less or 2 more than another prime number—for example, either member of the twin prime pair or In other words, a twin prime is a prime that has a prime gap of two.

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Two's complement

Two's complement is the most common method of representing signed (positive, negative, and zero) integers on computers, and more generally, fixed point binary values.

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Ulysses (novel)

Ulysses is a modernist novel by the Irish writer James Joyce.

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Unicode

Unicode, formally The Unicode Standard, is a text encoding standard maintained by the Unicode Consortium designed to support the use of text in all of the world's writing systems that can be digitized.

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Unicode block

A Unicode block is one of several contiguous ranges of numeric character codes (code points) of the Unicode character set that are defined by the Unicode Consortium for administrative and documentation purposes.

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Unit cube

A unit cube, more formally a cube of side 1, is a cube whose sides are 1 unit long.

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Unitary perfect number

A unitary perfect number is an integer which is the sum of its positive proper unitary divisors, not including the number itself (a divisor d of a number n is a unitary divisor if d and n/d share no common factors).

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United Nations

The United Nations (UN) is a diplomatic and political international organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and serve as a centre for harmonizing the actions of nations.

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United States

The United States of America (USA or U.S.A.), commonly known as the United States (US or U.S.) or America, is a country primarily located in North America.

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Universally unique identifier

A Universally Unique Identifier (UUID) is a 128-bit label used for information in computer systems.

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Universe

The universe is all of space and time and their contents.

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Upper and lower bounds

In mathematics, particularly in order theory, an upper bound or majorant of a subset of some preordered set is an element of that is every element of.

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Upper Paleolithic

The Upper Paleolithic (or Upper Palaeolithic) is the third and last subdivision of the Paleolithic or Old Stone Age.

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UTF-16

UTF-16 (16-bit Unicode Transformation Format) is a character encoding capable of encoding all 1,112,064 valid code points of Unicode (in fact this number of code points is dictated by the design of UTF-16).

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UTF-8

UTF-8 is a variable-length character encoding standard used for electronic communication.

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V-Cube 6

The V-Cube 6 is a 6×6×6 version of the original Rubik's Cube.

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V-Cube 7

The V-Cube 7 is a combination puzzle in the form of a 7×7×7 cube.

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Vacuum

A vacuum (vacuums or vacua) is space devoid of matter.

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Vatican City

Vatican City, officially the Vatican City State (Stato della Città del Vaticano; Status Civitatis Vaticanae), is a landlocked sovereign country, city-state, microstate, and enclave within Rome, Italy.

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Verb

A verb is a word (part of speech) that in syntax generally conveys an action (bring, read, walk, run, learn), an occurrence (happen, become), or a state of being (be, exist, stand).

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Virus

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.

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Wagstaff prime

In number theory, a Wagstaff prime is a prime number of the form where p is an odd prime.

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War and Peace

War and Peace (translit; pre-reform Russian: Война и миръ) is a literary work by Russian author Leo Tolstoy.

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Web page

A web page (or webpage) is a document on the Web that is accessed in a web browser.

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Website

A website (also written as a web site) is a collection of web pages and related content that is identified by a common domain name and published on at least one web server.

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Wheat and chessboard problem

The wheat and chessboard problem (sometimes expressed in terms of rice grains) is a mathematical problem expressed in textual form as: The problem may be solved using simple addition.

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Wikipedia

Wikipedia is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki.

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Wiley (publisher)

John Wiley & Sons, Inc., commonly known as Wiley, is an American multinational publishing company that focuses on academic publishing and instructional materials.

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Windows NT

Windows NT is a proprietary graphical operating system produced by Microsoft as part of its Windows product line, the first version of which, Windows NT 3.1, was released on July 27, 1993.

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Windows Phone

Windows Phone (WP) is a discontinued mobile operating system developed by Microsoft for smartphones as the replacement successor to Windows Mobile and Zune.

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Wolfgang Amadeus Mozart

Wolfgang Amadeus Mozart (27 January 17565 December 1791) was a prolific and influential composer of the Classical period.

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Woodall number

In number theory, a Woodall number (Wn) is any natural number of the form for some natural number n. The first few Woodall numbers are.

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Word

A word is a basic element of language that carries meaning, can be used on its own, and is uninterruptible.

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Working memory

Working memory is a cognitive system with a limited capacity that can hold information temporarily.

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World population

In world demographics, the world population is the total number of humans currently living.

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World Resources Institute

The World Resources Institute (WRI) is a global research non-profit organization established in 1982 with funding from the MacArthur Foundation under the leadership of James Gustave Speth.

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World War I

World War I (alternatively the First World War or the Great War) (28 July 1914 – 11 November 1918) was a global conflict between two coalitions: the Allies (or Entente) and the Central Powers.

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World War II

World War II or the Second World War (1 September 1939 – 2 September 1945) was a global conflict between two alliances: the Allies and the Axis powers.

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Xiangqi

Xiangqi, commonly known as Chinese chess or elephant chess, is a strategy board game for two players.

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YouTube

YouTube is an American online video sharing platform owned by Google.

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1

1 (one, unit, unity) is a number representing a single or the only entity.

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1,000,000

1,000,000 (one million), or one thousand thousand, is the natural number following 999,999 and preceding 1,000,001.

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1,000,000,000

1,000,000,000 (one billion, short scale; one thousand million or one milliard, one yard, long scale) is the natural number following 999,999,999 and preceding 1,000,000,001.

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10

10 (ten) is the even natural number following 9 and preceding 11.

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10,000

10,000 (ten thousand) is the natural number following 9,999 and preceding 10,001.

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10,000,000

10,000,000 (ten million) is the natural number following 9,999,999 and preceding 10,000,001.

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100

100 or one hundred (Roman numeral: C) is the natural number following 99 and preceding 101.

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100,000

100,000 (one hundred thousand) is the natural number following 99,999 and preceding 100,001.

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100,000,000

100,000,000 (one hundred million) is the natural number following 99,999,999 and preceding 100,000,001.

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1000 (number)

1000 or one thousand is the natural number following 999 and preceding 1001.

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2,147,483,647

The number 2,147,483,647 is the eighth Mersenne prime, equal to 231 − 1.

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23 enigma

The 23 enigma is a belief in the significance of the number 23.

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24 Preludes and Fugues (Shostakovich)

The 24 Preludes and Fugues, Op.

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24 Preludes, Op. 11 (Scriabin)

Alexander Scriabin's 24 Preludes, Op.

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4,294,967,295

The number 4,294,967,295 is a whole number equal to 2 − 1.

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65,537

65537 is the integer after 65536 and before 65538.

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7

7 (seven) is the natural number following 6 and preceding 8.

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8

8 (eight) is the natural number following 7 and preceding 9.

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8-bit computing

In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet).

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See also

Orders of magnitude

• Computer performance by orders of magnitude
• Cosmic View
• Leading-order term
• Macroscopic scale
• Microscopic scale
• Names of small numbers
• Order of magnitude
• Orders of magnitude (acceleration)
• Orders of magnitude (angular momentum)
• Orders of magnitude (area)
• Orders of magnitude (bit rate)
• Orders of magnitude (charge)
• Orders of magnitude (current)
• Orders of magnitude (data)
• Orders of magnitude (energy)
• Orders of magnitude (entropy)
• Orders of magnitude (force)
• Orders of magnitude (frequency)
• Orders of magnitude (illuminance)
• Orders of magnitude (length)
• Orders of magnitude (magnetic field)
• Orders of magnitude (magnetic moment)
• Orders of magnitude (mass)
• Orders of magnitude (molar concentration)
• Orders of magnitude (numbers)
• Orders of magnitude (power)
• Orders of magnitude (pressure)
• Orders of magnitude (probability)
• Orders of magnitude (radiation)
• Orders of magnitude (specific heat capacity)
• Orders of magnitude (speed)
• Orders of magnitude (temperature)
• Orders of magnitude (time)
• Orders of magnitude (torque)
• Orders of magnitude (voltage)
• Orders of magnitude (volume)
• Power of 10
• Powers of Ten (film)

References

[1] https://en.wikipedia.org/wiki/Orders_of_magnitude_(numbers)

Also known as ,00001, ,0001, ,001, ,1, .000000001, .00001, .0001, .001, 0,000 000 000 000 000 000 000 000 000 001, 0,000 000 000 000 000 000 000 000 001, 0,000 000 000 000 000 000 000 001, 0,000 000 000 000 000 000 001, 0,000 000 000 000 000 001, 0,000 000 000 000 001, 0,000 000 000 001, 0,000 000 000 01, 0,000 000 000 1, 0,000 000 001, 0,000 000 01, 0,000 000 1, 0,000 01, 0,000 1, 0,000000000000000000000000000001, 0,000000000000000000000000001, 0,000000000000000000000001, 0,000000000000000000001, 0,000000000000000001, 0,000000000000001, 0,000000000001, 0,00000000001, 0,0000000001, 0,000000001, 0,00000001, 0,0000001, 0,00001, 0,0001, 0,001, 0,1, 0.000 000 000 000 000 000 000 000 000 001, 0.000 000 000 000 000 000 000 000 001, 0.000 000 000 000 000 000 000 001, 0.000 000 000 000 000 000 001, 0.000 000 000 000 000 001, 0.000 000 000 000 001, 0.000 000 000 001, 0.000 000 000 01, 0.000 000 000 1, 0.000 000 001, 0.000 000 01, 0.000 000 1, 0.000 01, 0.000 1, 0.000000000000000000000000000001, 0.000000000000000000000000001, 0.000000000000000000000001, 0.000000000000000000001, 0.000000000000000001, 0.000000000000001, 0.000000000001, 0.00000000001, 0.0000000001, 0.000000001, 0.00000001, 0.0000001, 0.00001, 0.0001, 0.001, 0.1, 1 000 000 000 000, 1 000 000 000 000 000, 1 000 000 000 000 000 000, 1 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000 000 000 000 000, 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000, 1 E-1, 1 E-12, 1 E-15, 1 E-18, 1 E-21, 1 E-24, 1 E-27, 1 E-3, 1 E-4, 1 E-5, 1 E-9, 1 E10, 1 E11, 1 E12, 1 E13, 1 E15, 1 E18, 1 E21, 1 E24, 1 E27, 1'000'000'000'000, 1'000'000'000'000'000, 1'000'000'000'000'000'000, 1'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000'000'000'000'000, 1'000'000'000'000'000'000'000'000'000'000'000'000'000'000, 1,000,000,000,000, 1,000,000,000,000 (number), 1,000,000,000,000,000, 1,000,000,000,000,000 (number), 1,000,000,000,000,000,000, 1,000,000,000,000,000,000 (number), 1,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000,000,000,000,000, 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 1.000.000.000.000, 1.000.000.000.000.000, 1.000.000.000.000.000.000, 1.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000.000.000.000.000, 1.000.000.000.000.000.000.000.000.000.000.000.000.000.000, 1/1 000, 1/1'000, 1/1,000, 1/1,000,000,000, 1/1.000, 1/10 000, 1/10'000, 1/10,000, 1/10.000, 1/100 000, 1/100'000, 1/100,000, 1/100.000, 1/1000, 1/10000, 1/100000, 1/1000000000, 10 000 000 000, 10'000'000'000, 10**-1, 10**-10, 10**-11, 10**-12, 10**-15, 10**-18, 10**-21, 10**-24, 10**-27, 10**-3, 10**-30, 10**-4, 10**-5, 10**-7, 10**-8, 10**-9, 10**10, 10**11, 10**12, 10**15, 10**18, 10**21, 10**24, 10**27, 10**30, 10**33, 10**36, 10**39, 10**42, 10,000,000,000, 10,000,000,000 (number), 10.000.000.000, 100 000 000 000, 100'000'000'000, 100,000,000,000, 100,000,000,000 (number), 100.000.000.000, 1000**-1, 1000**-10, 1000**-3, 1000**-4, 1000**-5, 1000**-6, 1000**-7, 1000**-8, 1000**-9, 1000**10, 1000**4, 1000**5, 1000**6, 1000**7, 1000**8, 1000**9, 10000000000, 10000000000 (number), 100000000000, 100000000000 (number), 1000000000000, 1000000000000 (number), 10000000000000 (number), 1000000000000000, 1000000000000000 (number), 10000000000000000 (number), 1000000000000000000, 1000000000000000000 (number), 1000000000000000000000, 1000000000000000000000 (number), 1000000000000000000000000, 1000000000000000000000000 (number), 1000000000000000000000000000, 1000000000000000000000000000000, 1000000000000000000000000000000000, 1000000000000000000000000000000000000, 1000000000000000000000000000000000000000, 1000000000000000000000000000000000000000000, 1000^-1, 1000^-10, 1000^-3, 1000^-4, 1000^-5, 1000^-6, 1000^-7, 1000^-8, 1000^-9, 1000^10, 1000^4, 1000^5, 1000^6, 1000^7, 1000^8, 1000^9, 1000¹⁰, 1000⁴, 1000⁻¹⁰, 10^-1, 10^-10, 10^-11, 10^-12, 10^-15, 10^-18, 10^-21, 10^-24, 10^-27, 10^-3, 10^-30, 10^-4, 10^-5, 10^-7, 10^-8, 10^-9, 10^10, 10^11, 10^12, 10^13 (number), 10^14 (number), 10^15, 10^16 (number), 10^17 (number), 10^18, 10^18 (number), 10^21, 10^24, 10^27, 10^30, 10^33, 10^36, 10^39, 10^42, 10^45, 10^48, 10^51, 10^54, 10^57, 10^60, 10^63, 10^63 (number), 10²¹, 10⁻²¹, 1E-1, 1E-10, 1E-11, 1E-12, 1E-15, 1E-18, 1E-21, 1E-24, 1E-27, 1E-3, 1E-30, 1E-4, 1E-5, 1E-7, 1E-8, 1E-9, 1E10, 1E11, 1E12, 1E15, 1E18, 1E21, 1E24, 1E27, 1E30, 1⁄10, 275305224 (number), 4294967296 (number), Billionth, List of big numbers, Order of magnitude (numbers), Order of magnitude - dimensionless number, Orders of magnitude (dimensionless numbers), Quadrillionth, Thousandth, Trillion (long scale), Trillion (short scale), Trillionth.

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tournament, Nebraska, Netcraft, Neuron, New General Catalogue, Noble Eightfold Path, Noun, Number, Observable universe, Octuple-precision floating-point format, On-Line Encyclopedia of Integer Sequences, OpenType, Order (group theory), Oxford Dictionary of English, Page (paper), Palindromic prime, Pandigital number, Partition of a set, Password, Password strength, Paul Zimmermann (mathematician), Perfect number, Pesnopoy, Philippines, Phoneme, Phrases from The Hitchhiker's Guide to the Galaxy, Phys.org, Physical address, Physical constant, Pi, Piano, Planck units, Plane (Unicode), Playing card, Pocket Cube, Pokémon, Poker, Polydivisible number, Population Reference Bureau, Power of 10, Power of three, Power of two, Powerball, Powerball (Australia), Prehistoric demography, Preludes (Chopin), Prime number, PrimePages, Primorial, Primorial prime, Probability, Probable prime, Professor's Cube, Punctuation, Pyraminx, Quadruple-precision floating-point format, Quantum field theory, Quantum fluctuation, Quantum tunnelling, Radix, Ramsey theory, Rayo's number, Received Pronunciation, Rhombic triacontahedron, Richard Schroeppel, Riemann zeta function, Riga, Robert Anton Wilson, Robert Shea, Robertson–Seymour theorem, Roman legion, Rubik's Cube, Rubik's Revenge, Safe and Sophie Germain primes, Saint Vincent and the Grenadines, Sand, Sanskrit, Semiprime, September 11 attacks, Seth Lloyd, Shannon number, Shloka, Shogi, Shuffling, Silver ratio, Simon Plouffe, Single-precision floating-point format, Skewb, Skewes's number, Smithsonian Institution, Solar System, Species, Spectral sensitivity, Square, Square root of 2, Square root of 3, Square root of 5, Stadion (unit), Standard 52-card deck, Stanley Skewes, Star, Star Wars, Steinhaus–Moser notation, Stellation, String quartet, Subnet, Sudoku, Synapse, Taa language, Tax, Taxicab number, Telescope, Ten Commandments, Tenerife airport disaster, Ternary computer, Ternary numeral system, Terrorism, Texas hold 'em, The Gutenberg Galaxy, The Holocaust, The Illuminatus! Trilogy, The Library of Babel, The Magical Number Seven, Plus or Minus Two, The Sand Reckoner, The Unimaginable Mathematics of Borges' Library of Babel, The Well-Tempered Clavier, Tianhe-2, Tithe, Toe, Tower of Hanoi, Transistor, Tree, Trichromacy, Trinity, TrueType, Truncatable prime, Tuvalu, Twin prime, Two's complement, Ulysses (novel), Unicode, Unicode block, Unit cube, Unitary perfect number, United Nations, United States, Universally unique identifier, Universe, Upper and lower bounds, Upper Paleolithic, UTF-16, UTF-8, V-Cube 6, V-Cube 7, Vacuum, Vatican City, Verb, Virus, Wagstaff prime, War and Peace, Web page, Website, Wheat and chessboard problem, Wikipedia, Wiley (publisher), Windows NT, Windows Phone, Wolfgang Amadeus Mozart, Woodall number, Word, Working memory, World population, World Resources Institute, World War I, World War II, Xiangqi, YouTube, 1, 1,000,000, 1,000,000,000, 10, 10,000, 10,000,000, 100, 100,000, 100,000,000, 1000 (number), 2,147,483,647, 23 enigma, 24 Preludes and Fugues (Shostakovich), 24 Preludes, Op. 11 (Scriabin), 4,294,967,295, 65,537, 7, 8, 8-bit computing.

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