Rodurago Network

Twenty-one   •   21

Vingt et un - Vientiuno - Yirmi bir - Dvadeset i jedan - Έικοσί ένα

 

 

Digit sum:

3

Factors:

3, 7

Own sum:

21 + 21 = 42

Sum of digits: 6

Own product:

21 x 21 = 441

Sum of digits: 9

Own exponent:

2121 = 5.842587018386⋅1027

Sum of digits: 119
Base 21 = 11

Base 9 = 2

Quotients:

100 / 21 = 4 Rest 16
1000 / 21 = 47 Rest 13

Sum:

∑ 21 = 231

Sum of digits: 6

Fakultory:

21! = 5.1090942171709⋅1019

Sum of digits: 63
Base 9 = 9

Magic sum of the 21x21-Square:

M(21) = 4641

Sum of digits: 15
Base 9 = 6

Dual numer:

10101

Hexadecimal number:

15

Octal number:

25

Arabic cipher:

۲۱

Latin cipher:

XXI

Indian cipher:

੨੧

Thai cipher:

๒๑

Chinese cipher:

二十一

Cheiro value:

6

Pythagoras value:

3

Rider-Waite-Smith-Tarot:

The World

Tarot de Marseilles:

Le Monde

Letter value:

300

English:

U

Latin:

X

Greek:

τ (Tau)

Hebrew:

ש (Shin, "Tooth")

Arabic:

ش (Shin)

Armenic:

Յ (Yi)

Georgic:

ტ (Tar)

Cyrillic:

Т (Te)

Coptic:

(Tau)

Ancient egyptian:

 

More numbers:

0 1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31 32 33 34 35
36 37 38 39 The ordinal alphabets