Q: What is 21,450,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011101001111111000012 | 25 |
| 3 (Ternary) | 11111002102120113 | 16 |
| 4 (Quaternary) | 11013103332014 | 13 |
| 5 (Quinary) | 204424103415 | 11 |
| 6 (Senary) | 20434325216 | 10 |
| 7 (Septenary) | 3502203557 | 9 |
| 8 (Octal) | 1216477418 | 9 |
| 9 (Nonary) | 443237649 | 8 |
| 10 (Decimal) | 2145072110 | 8 |
| 11 (Undecimal) | 1112127611 | 8 |
| 12 (Duodecimal) | 722574112 | 7 |
| 13 (Tridecimal) | 45A084613 | 7 |
| 14 (Tetradecimal) | 2BC546514 | 7 |
| 15 (Pentadecimal) | 1D3AB8115 | 7 |
| 16 (Hexadecimal) | 1474FE116 | 7 |
| 17 | F1E1G217 | 6 |
| 18 (Octodecimal) | B661GD18 | 6 |
| 19 | 8CB75619 | 6 |
| 20 (Vigesimal) | 6E16G120 | 6 |
| 21 | 55651J21 | 6 |
| 22 | 43CBEH22 | 6 |
| 23 | 37F0D123 | 6 |
| 24 (Tetravigesimal) | 2GFGK124 | 6 |
| 25 (Pentavigesimal) | 24ML3L25 | 6 |
| 26 (Hexavigesimal) | 1KOBLJ26 | 6 |
| 27 (Septemvigesimal) | 1D9LN427 | 6 |
| 28 (Octovigesimal) | 16P4H528 | 6 |
| 29 | 119F6129 | 6 |
| 30 (Trigesimal) | QEE4130 | 5 |
| 31 | N717N31 | 5 |
| 32 (Duotrigesimal) | KEJV132 | 5 |
| 33 | I2TKS33 | 5 |
| 34 | G1PXJ34 | 5 |
| 35 | EAARQ35 | 5 |
| 36 (Hexatrigesimal) | CRRHD36 | 5 |
| 64 (Tetrasexagesimal) | MjE0NTA3MjE= | 12 |