21,990

... 21,987 - 21,988 - 21,989 - 21,990 - 21,991 - 21,992 - 21,993 ...

URI: http://km.aifb.kit.edu/projects/numbers/n21990 [URI4URI]

Names

Estonian: kakskümmend üks tuhat üheksasada üheksakümmend
Czech: dvacet jedna tisíc devìt set devadesát
Portuguese: vinte e um mil novecentos e noventa
Lithuanian: dvideðimt vienas tûkstantis devyni ðimtai devyniasdeðimt
French: vingt et un mille neuf cent quatre-vingt-dix
Italian: ventunomilanovecentonovanta
Spanish: veintiún mil novecientos noventa
German: einundzwanzigtausendneunhundertneunzig
English: twenty-one thousand nine hundred ninety

Other systems

Binary: 101010111100110
Octal: 52746
Duodecimal: 10886
Hexadecimal: 55e6
Hexatridecimal: gyu

Properties

Natural logarithm: 9.9983430835488
Binary logarithm: 14.424559983742
Common logarithm: 4.3422252293608
Prime factors: 1 * 2 * 3 * 5 * 733
Digit sum: 21

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