Q: What is 221,121,122 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 11010010111000001010011000102 28
3 (Ternary) 1201020020100110123 18
4 (Quaternary) 310232002212024 14
5 (Quinary) 4231013334425 12
6 (Senary) 335352205226 11
7 (Septenary) 53233326657 10
8 (Octal) 15134051428 10
9 (Nonary) 5120631359 9
10 (Decimal) 22112112210 9
11 (Undecimal) 1038A963211 9
12 (Duodecimal) 6207774212 8
13 (Tridecimal) 36A70B0113 8
14 (Tetradecimal) 2151D6DC14 8
15 (Pentadecimal) 1462C58215 8
16 (Hexadecimal) D2E0A6216 7
17 92C85GE17 7
18 (Octodecimal) 69072AE18 7
19 4D5E1GF19 7
20 (Vigesimal) 39202G220 7
21 2C2KC9521 7
22 1KJK9I222 7
23 1B83J7J23 7
24 (Tetravigesimal) 13IBAK224 7
25 (Pentavigesimal) MG1IJM25 6
26 (Hexavigesimal) IFMM6E26 6
27 (Septemvigesimal) FB234527 6
28 (Octovigesimal) CNKQ6Q28 6
29 AMICC829 6
30 (Trigesimal) 92TK4230 6
31 7MDCPD31 6
32 (Duotrigesimal) 6IS2J232 6
33 5LF0N233 6
34 4TFV8E34 6
35 47CC1C35 6
36 (Hexatrigesimal) 3NNE5E36 6
64 (Tetrasexagesimal)MjIxMTIxMTIy12


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