Q: What is 221,211 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1101100000000110112 18
3 (Ternary) 1020201100003 12
4 (Quaternary) 3120001234 9
5 (Quinary) 240343215 8
6 (Senary) 44240436 7
7 (Septenary) 16106347 7
8 (Octal) 6600338 6
9 (Nonary) 3664009 6
10 (Decimal) 22121110 6
11 (Undecimal) 14122111 6
12 (Duodecimal) A802312 5
13 (Tridecimal) 798C313 5
14 (Tetradecimal) 5A88B14 5
15 (Pentadecimal) 4582615 5
16 (Hexadecimal) 3601B16 5
17 2B07717 5
18 (Octodecimal) 21GD918 5
19 1D4ED19 5
20 (Vigesimal) 17D0B20 5
21 12ICI21 5
22 KH1122 4
23 I43K23 4
24 (Tetravigesimal) G01324 4
25 (Pentavigesimal) E3NB25 4
26 (Hexavigesimal) CF6326 4
27 (Septemvigesimal) B6C027 4
28 (Octovigesimal) A24B28 4
29 920S29 4
30 (Trigesimal) 85NL30 4
31 7D5Q31 4
32 (Duotrigesimal) 6O0R32 4
33 654C33 4
34 5LC734 4
35 55KB35 4
36 (Hexatrigesimal) 4QOR36 4
64 (Tetrasexagesimal)MjIxMjEx8


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