# Q: What is 123,456,788 in other base number systems?

A:

Base Representation Base Count
2 (Binary) 1110101101111001101000101002 27
3 (Ternary) 221210220202121223 17
4 (Quaternary) 131123303101104 14
5 (Quinary) 2231011041235 12
6 (Senary) 201300351126 11
7 (Septenary) 30262362207 10
8 (Octal) 7267464248 9
9 (Nonary) 2772667789 9
10 (Decimal) 12345678810 9
11 (Undecimal) 63762A0411 8
12 (Duodecimal) 35418A9812 8
13 (Tridecimal) 1C76747013 8
17 51G2A2017 7
18 (Octodecimal) 3B60F8818 7
20 (Vigesimal) 1IBC1J820 7
21 194GH7E21 7
22 11L080422 7
23 J43JFA23 6
24 (Tetravigesimal) FC2EGK24 6
25 (Pentavigesimal) CG15LD25 6
26 (Hexavigesimal) AA44A026 6
27 (Septemvigesimal) 8G86NH27 6
28 (Octovigesimal) 74NQB028 6
29 60FSHI29 6
30 (Trigesimal) 52CE6830 6
31 49L30131 6
32 (Duotrigesimal) 3LNJ8K32 6
33 353C3Q33 6
34 2OD2I034 6
35 2C9G1S35 6
36 (Hexatrigesimal) 21I3V836 6
64 (Tetrasexagesimal)MTIzNDU2Nzg412

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