Q: What is 220,221,120 in other base number systems?

 A:

Base Representation Base Count
2 (Binary) 11010010000001001110110000002 28
3 (Ternary) 1201001011011202103 18
4 (Quaternary) 310200103230004 14
5 (Quinary) 4223340334405 12
6 (Senary) 335040341206 11
7 (Septenary) 53125640407 10
8 (Octal) 15100473008 10
9 (Nonary) 5103415239 9
10 (Decimal) 22022112010 9
11 (Undecimal) 10334442911 9
12 (Duodecimal) 6190294012 8
13 (Tridecimal) 3681727213 8
14 (Tetradecimal) 2136772014 8
15 (Pentadecimal) 14500A8015 8
16 (Hexadecimal) D204EC016 7
17 921C2D917 7
18 (Octodecimal) 689EEEC18 7
19 4CHFGF519 7
20 (Vigesimal) 38G7CG020 7
21 2BJ78D021 7
22 1KG1K6K22 7
23 1B4LK0723 7
24 (Tetravigesimal) 13FI88024 7
25 (Pentavigesimal) MDJ3JK25 6
26 (Hexavigesimal) IDNGN226 6
27 (Septemvigesimal) F9AAFL27 6
28 (Octovigesimal) CM7Q8028 6
29 ALAF7L29 6
30 (Trigesimal) 91QA4030 6
31 7LE69331 6
32 (Duotrigesimal) 6I0JM032 6
33 5KMW8933 6
34 4SR0NQ34 6
35 46QCC035 6
36 (Hexatrigesimal) 3N43PC36 6
64 (Tetrasexagesimal)MjIwMjIxMTIw12


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