Q: What is 220,221,211 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 11010010000001001111000110112 28
3 (Ternary) 1201001011012010113 18
4 (Quaternary) 310200103301234 14
5 (Quinary) 4223340343215 12
6 (Senary) 335040343516 11
7 (Septenary) 53125642307 10
8 (Octal) 15100474338 10
9 (Nonary) 5103416349 9
10 (Decimal) 22022121110 9
11 (Undecimal) 10334450111 9
12 (Duodecimal) 619029B712 8
13 (Tridecimal) 3681731213 8
14 (Tetradecimal) 2136778714 8
15 (Pentadecimal) 14500AE115 8
16 (Hexadecimal) D204F1B16 7
17 921C31F17 7
18 (Octodecimal) 689EF1D18 7
19 4CHFH1119 7
20 (Vigesimal) 38G7D0B20 7
21 2BJ78H721 7
22 1KG1KB122 7
23 1B4LK4623 7
24 (Tetravigesimal) 13FI8BJ24 7
25 (Pentavigesimal) MDJ3NB25 6
26 (Hexavigesimal) IDNH0F26 6
27 (Septemvigesimal) F9AAJ427 6
28 (Octovigesimal) CM7QB728 6
29 ALAFAP29 6
30 (Trigesimal) 91QA7130 6
31 7LE6C131 6
32 (Duotrigesimal) 6I0JOR32 6
33 5KMWB133 6
34 4SR0QF34 6
35 46QCEL35 6
36 (Hexatrigesimal) 3N43RV36 6
64 (Tetrasexagesimal)MjIwMjIxMjEx12


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