Q: What is 720,721 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 101011111111010100012 20
3 (Ternary) 11001211221013 13
4 (Quaternary) 22333311014 10
5 (Quinary) 1410303415 9
6 (Senary) 232404016 8
7 (Septenary) 60611417 7
8 (Octal) 25775218 7
9 (Nonary) 13175719 7
10 (Decimal) 72072110 6
11 (Undecimal) 45254111 6
12 (Duodecimal) 2A910112 6
13 (Tridecimal) 1C308113 6
14 (Tetradecimal) 14A92114 6
15 (Pentadecimal) E383115 5
16 (Hexadecimal) AFF5116 5
17 8ABE617 5
18 (Octodecimal) 6FA8118 5
19 5A18D19 5
20 (Vigesimal) 4A1G120 5
21 3EH6121 5
22 31F2122 5
23 2D59G23 5
24 (Tetravigesimal) 2436124 5
25 (Pentavigesimal) 1L33L25 5
26 (Hexavigesimal) 1F04126 5
27 (Septemvigesimal) 19GHA27 5
28 (Octovigesimal) 14N8128 5
29 10FSD29 5
30 (Trigesimal) QKO130 4
31 O5U231 4
32 (Duotrigesimal) LVQH32 4
33 K1R133 4
34 IBFN34 4
35 GSC135 4
36 (Hexatrigesimal) FG4136 4
64 (Tetrasexagesimal)NzIwNzIx8


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