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Number

A number is a mathematical object used to count, measure, and label. The most basic examples are the natural numbers: 1, 2, 3, 4, 5, and so forth. Individual numbers can be represented in spoken or written language with number words, or with dedicated symbols called numerals; for example, "eleven" is a number word and "11" is the corresponding numeral.…

History, Extensions of the concept & Complex numbers

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Overview

History

Rational numbers

Complex numbers

Prime numbers

Main classification

Subclasses of the integers

Subclasses of the complex numbers

Extensions of the concept

Advanced semantic analysis

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Map overview Semantic statistics

Number

Nodes332
Edges331
Triples340
Avg. degree1.99
Density0.006024
Components1

How this topic connects Entity context

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Number

Top relations

related to Further reading · 37
Number → Alfred North, Ancient, Archived, Bertrand, Brief History, Cambridge University Press, Cory, Dantzig, Erich, February, Friedman, Galovich, Halmos, Harcourt Brace Javanovich, Introduction, ISBN, Kline, Leo, Mathematical Structures, Mathematical Thought
related to External links · 35
Number → April, Archived, August, BBC Radio, Brady Haran, Cuddling With, Do Numbers Exist, EMS Press, Encyclopedia, Gresham College, In Our Time, Integer Sequences, Jonathan, July, Krulwich, March, Mathematics, May, Nechaev, Negative Numbers
related to Prime numbers · 33
Number → AD, At, Banna, BC, But, Elements, Eratosthenes, Euclid, Euclid's Elements, Euclidean, Europe, Fibonacci, Goldbach's, Greek, Haytham, Ibn, In, Is, Ishango, Islamic
related to Zero · 25
Number → AD, Ashtadhyayi, Babylonian, Babylonians, BC, Brahmagupta, Brāhmasphuṭasiddhānta, By, Cambodia, China, Egyptian, Egyptians, Europe, He, In, Indian, Islamic, Khmer, Many, Pingala
related to Rational numbers · 21
Number → Babylonian, BC, Classical Greek, Egyptian, Euclid's Elements, For, Fractions, In, Indian, It, Jain, Kahun Papyrus, Negative, Of, Rhind Mathematical Papyrus, Similarly, Sthananga Sutra, The, The Ancient Egyptians, The Rhind Papyrus
related to Complex numbers · 19
Number → AD, Alexandria, An, Because, Gerolamo Cardano, Hence, Heron, In, It, Italian, Leonhard Euler, Moving, Niccolò Fontana Tartaglia, René Descartes, See, The, They, This, To
related to Infinity and infinitesimals · 17
Number → Aristotle, BC, Galileo Galilei's Two New, Galileo's, Georg Cantor, He, If, In, Indian, Infinity, Jain, John Wallis, Sciences, The, They, Western, Yajurveda
related to Negative numbers · 17
Number → AD, Arithmetica, BC, Bhaskara, Brahmagupta, Brāhmasphuṭasiddhānta, China, Diophantus, During, Greece, However, India, Indian, Mathematical Art, The, The Nine Chapters, Western
related to Numerals · 16
Number → AD, Arabic, Archimedes, BC, Doric, Europe, Greeks, Hindu, However, Indian, Ionian, Numbers, Roman, The, The Egyptians, The Sand Reckoner
related to Real numbers and irrational numbers · 13
Number → BC, BCE, He, Hippasus, However, Indian Shulba Sutras, Pythagoras, Pythagorean Hippasus, The, The Babylonians, There, These, YBC

Important terminology Word statistics

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Important terminology

numbers real used complex zero negative called integer set decimal algebraic system concept first natural mathematical rational example century numeral

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Numberis amathematical object used to count0.90text
Numberis apositive number0.90text
Numberis anumerical value that is not the root of a polynomial with integer coefficients0.90text
Numberis asum of two primes0.90text
Numberis anumber that can be expressed as a fraction with an integer numerator and a positive integer denominator0.90text
Numberis areal number0.90text
Numberis ainteger that is0.90text
negative oneinstance ofnegative numbers0.80text
the Rhind Mathematical Papyrusinstance ofThe Ancient Egyptians used their Egyptian fraction notation for rational numbers in mathematical texts0.80text
the Kahun Papyrusinstance ofThe Ancient Egyptians used their Egyptian fraction notation for rational numbers in mathematical texts0.80text
Niccolò Fontana Tartagliainstance ofThey became more prominent when in the 16th century closed formulas for the roots of third and fourth degree polynomials were discovered by Italian mathematicians0.80text
Gerolamo Cardanoinstance ofThey became more prominent when in the 16th century closed formulas for the roots of third and fourth degree polynomials were discovered by Italian mathematicians0.80text

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