Q: What is 220,122,121 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 11010001111011001100000010012 28
3 (Ternary) 1201000121002100113 18
4 (Quaternary) 310132303000214 14
5 (Quinary) 4223224014415 12
6 (Senary) 335015515216 11
7 (Septenary) 53120023127 10
8 (Octal) 15075460118 10
9 (Nonary) 5101707049 9
10 (Decimal) 22012212110 9
11 (Undecimal) 10328700A11 9
12 (Duodecimal) 618755A112 8
13 (Tridecimal) 367B119B13 8
14 (Tetradecimal) 2133D60914 8
15 (Pentadecimal) 144D158115 8
16 (Hexadecimal) D1ECC0916 7
17 920904117 7
18 (Octodecimal) 688FF4D18 7
19 4CH18AF19 7
20 (Vigesimal) 38FF56120 7
21 2BIHF2G21 7
22 1KFEDGL22 7
23 1B4DGK023 7
24 (Tetravigesimal) 13FB4B124 7
25 (Pentavigesimal) MDCK9L25 6
26 (Hexavigesimal) IDI0BB26 6
27 (Septemvigesimal) F959L427 6
28 (Octovigesimal) CM3C0928 6
29 AL6DFS29 6
30 (Trigesimal) 91MK4130 6
31 7LAR8I31 6
32 (Duotrigesimal) 6HTJ0932 6
33 5KK7BA33 6
34 4SOH2134 6
35 46O1IG35 6
36 (Hexatrigesimal) 3N1ZBD36 6
64 (Tetrasexagesimal)MjIwMTIyMTIx12


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