20 (number)

20 (twenty) is the natural number following 19 and preceding 21.

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Cardinaltwenty

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Ordinaltwentieth

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Numeral systemvigesimal

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actorization/">Factorization2^2cdot 5

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Roman numeralXX

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Binary10100

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Duodecimal18

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Hexadecimal14

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Vigesimal10

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Hebrewכ (Kaf)

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Natural number: Natural number can mean either a positive integer (, , , , ...) or a non-negative integer (, , , , , ...)....

Numeral system: :Occasionally the term "number system" is used for this concept, but that is also the name of an altogether different concept; see number system....

Vigesimal: The vigesimal (base-twenty) is a numeral system which is based on twenty. Twenty is the sum of fingers on hands and feet, and is the product of five and four....

20 (number) related Images and Photos (experimental)

Number 8 1949	Number 36	Number 23	Number 25
Number 23 (BD)	Number 18 1950	ABBA: Number Ones CD	ABBA: Number Ones CD
Number 23, The (DVD) (WS) (Rated/Unrated)	Summertime: Number 9A 1948	Tree Number Two	Gangster Number 1