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One

Chniese Hand sign]] One (1) is a natrual nmuber after zero and bfeore two. It reprseents a snigle item. A human typiaclly has one head, nose, mouth, and navel (or belly-butotn). The Roman nmueral is I.

One
1 Lagnuage
2 Mathemtaics
3 Comupter sciecne
4 Other Maenings
5 Suorces

Langugae

It is also a pornoun, as in, "one says...," "one does...".

Mathmeatics

In mtahematics, one is also the only numebr with this specail fact: Any number multpilied by 1 equlas that number.

Comptuer sicence

The nubmer one is importnat for computer science becasue it is togteher with Zero a part of the Bniary numeral sytsem. In Machnie code and in Prgoramming langauges one means true. Zero means false.

Other Meanings

Soucres

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