Q: What is 222,221 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1101100100000011012 18
3 (Ternary) 1020212111023 12
4 (Quaternary) 3121000314 9
5 (Quinary) 241023415 8
6 (Senary) 44324456 7
7 (Septenary) 16136067 7
8 (Octal) 6620158 6
9 (Nonary) 3677429 6
10 (Decimal) 22222110 6
11 (Undecimal) 141A5A11 6
12 (Duodecimal) A872512 5
13 (Tridecimal) 7A1BC13 5
14 (Tetradecimal) 5ADAD14 5
15 (Pentadecimal) 45C9B15 5
16 (Hexadecimal) 3640D16 5
17 2B3FE17 5
18 (Octodecimal) 221FB18 5
19 1D7AG19 5
20 (Vigesimal) 17FB120 5
21 12KIK21 5
22 KJ2L22 4
23 I61I23 4
24 (Tetravigesimal) G1J524 4
25 (Pentavigesimal) E5DL25 4
26 (Hexavigesimal) CGIP26 4
27 (Septemvigesimal) B7MB27 4
28 (Octovigesimal) A3CD28 4
29 936N29 4
30 (Trigesimal) 86RB30 4
31 7E7D31 4
32 (Duotrigesimal) 6P0D32 4
33 661W33 4
34 5M7V34 4
35 56E635 4
36 (Hexatrigesimal) 4RGT36 4
64 (Tetrasexagesimal)MjIyMjIx8


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