Q: What is 122,220,221 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 1110100100011101110101111012 27
3 (Ternary) 221112221021212123 17
4 (Quaternary) 131020323223314 14
5 (Quinary) 2222420213415 12
6 (Senary) 200433342056 11
7 (Septenary) 30125661147 10
8 (Octal) 7221672758 9
9 (Nonary) 2748725559 9
10 (Decimal) 12222022110 9
11 (Undecimal) 62A9895211 8
12 (Duodecimal) 34B2136512 8
13 (Tridecimal) 1C42367613 8
14 (Tetradecimal) 12336C7B14 8
15 (Pentadecimal) AAE35EB15 7
16 (Hexadecimal) 748EEBD16 7
17 5115F5D17 7
18 (Octodecimal) 3AC4EG518 7
19 2B6FI3419 7
20 (Vigesimal) 1I3HAB120 7
21 18J967B21 7
22 11FG52D22 7
23 IMH52F23 6
24 (Tetravigesimal) F893L524 6
25 (Pentavigesimal) CCM28L25 6
26 (Hexavigesimal) A7BL3J26 6
27 (Septemvigesimal) 8DQBGN27 6
28 (Octovigesimal) 72NH3P28 6
29 5RN87B29 6
30 (Trigesimal) 50QK7B30 6
31 48AI7O31 6
32 (Duotrigesimal) 3KHRLT32 6
33 341VK233 6
34 2NFKSD34 6
35 2BFLLB35 6
36 (Hexatrigesimal) 20RLQ536 6
64 (Tetrasexagesimal)MTIyMjIwMjIx12


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