Q: What is 21,001,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100000001110101111110012 | 25 |
| 3 (Ternary) | 11101112222211123 | 16 |
| 4 (Quaternary) | 11000131133214 | 13 |
| 5 (Quinary) | 203340233415 | 11 |
| 6 (Senary) | 20300501056 | 10 |
| 7 (Septenary) | 3433403367 | 9 |
| 8 (Octal) | 1200727718 | 9 |
| 9 (Nonary) | 434588459 | 8 |
| 10 (Decimal) | 2100172110 | 8 |
| 11 (Undecimal) | 109449A411 | 8 |
| 12 (Duodecimal) | 704993512 | 7 |
| 13 (Tridecimal) | 447437013 | 7 |
| 14 (Tetradecimal) | 2B0998D14 | 7 |
| 15 (Pentadecimal) | 1C9CAEB15 | 7 |
| 16 (Hexadecimal) | 14075F916 | 7 |
| 17 | ED7C5617 | 6 |
| 18 (Octodecimal) | B2122518 | 6 |
| 19 | 892H9E19 | 6 |
| 20 (Vigesimal) | 6B546120 | 6 |
| 21 | 52KFJK21 | 6 |
| 22 | 41E7LF22 | 6 |
| 23 | 3612I723 | 6 |
| 24 (Tetravigesimal) | 2F757H24 | 6 |
| 25 (Pentavigesimal) | 23J2IL25 | 6 |
| 26 (Hexavigesimal) | 1JONGD26 | 6 |
| 27 (Septemvigesimal) | 1CDQPE27 | 6 |
| 28 (Octovigesimal) | 164JPD28 | 6 |
| 29 | 10K39829 | 6 |
| 30 (Trigesimal) | PRP7B30 | 5 |
| 31 | MMU0R31 | 5 |
| 32 (Duotrigesimal) | K0TFP32 | 5 |
| 33 | HNDAQ33 | 5 |
| 34 | FOBJN34 | 5 |
| 35 | DYT9635 | 5 |
| 36 (Hexatrigesimal) | CI51536 | 5 |
| 64 (Tetrasexagesimal) | MjEwMDE3MjE= | 12 |