Q: What is 21,661,321 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100101010000110100010012 | 25 |
| 3 (Ternary) | 11112021112020113 | 16 |
| 4 (Quaternary) | 11022201220214 | 13 |
| 5 (Quinary) | 210211302415 | 11 |
| 6 (Senary) | 20521355216 | 10 |
| 7 (Septenary) | 3520553537 | 9 |
| 8 (Octal) | 1225032118 | 9 |
| 9 (Nonary) | 446746649 | 8 |
| 10 (Decimal) | 2166132110 | 8 |
| 11 (Undecimal) | 1125552011 | 8 |
| 12 (Duodecimal) | 73075A112 | 7 |
| 13 (Tridecimal) | 464566613 | 7 |
| 14 (Tetradecimal) | 2C3C0D314 | 7 |
| 15 (Pentadecimal) | 1D7D28115 | 7 |
| 16 (Hexadecimal) | 14A868916 | 7 |
| 17 | F45GB617 | 6 |
| 18 (Octodecimal) | B863GD18 | 6 |
| 19 | 8E41CA19 | 6 |
| 20 (Vigesimal) | 6F7D6120 | 6 |
| 21 | 567KDA21 | 6 |
| 22 | 44A6HB22 | 6 |
| 23 | 3897FD23 | 6 |
| 24 (Tetravigesimal) | 2H6MB124 | 6 |
| 25 (Pentavigesimal) | 25B82L25 | 6 |
| 26 (Hexavigesimal) | 1LAB9J26 | 6 |
| 27 (Septemvigesimal) | 1DKDK427 | 6 |
| 28 (Octovigesimal) | 176L6H28 | 6 |
| 29 | 11I4I329 | 6 |
| 30 (Trigesimal) | QM84130 | 5 |
| 31 | NE3C931 | 5 |
| 32 (Duotrigesimal) | KL1K932 | 5 |
| 33 | I8P0M33 | 5 |
| 34 | G745N34 | 5 |
| 35 | EF7OV35 | 5 |
| 36 (Hexatrigesimal) | CW9ZD36 | 5 |
| 64 (Tetrasexagesimal) | MjE2NjEzMjE= | 12 |