Q: What is 21,420,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011011011001100001012 | 25 |
| 3 (Ternary) | 11110220210212213 | 16 |
| 4 (Quaternary) | 11012312120114 | 13 |
| 5 (Quinary) | 204404231415 | 11 |
| 6 (Senary) | 20430403416 | 10 |
| 7 (Septenary) | 3500331317 | 9 |
| 8 (Octal) | 1215546058 | 9 |
| 9 (Nonary) | 442672579 | 8 |
| 10 (Decimal) | 2142042110 | 8 |
| 11 (Undecimal) | 1110053011 | 8 |
| 12 (Duodecimal) | 72100B112 | 7 |
| 13 (Tridecimal) | 458CB0913 | 7 |
| 14 (Tetradecimal) | 2BB83C114 | 7 |
| 15 (Pentadecimal) | 1D31BD115 | 7 |
| 16 (Hexadecimal) | 146D98516 | 7 |
| 17 | F17G1D17 | 6 |
| 18 (Octodecimal) | B60G7718 | 6 |
| 19 | 8C6I6B19 | 6 |
| 20 (Vigesimal) | 6DHB1120 | 6 |
| 21 | 552K8121 | 6 |
| 22 | 439F1B22 | 6 |
| 23 | 37CC6F23 | 6 |
| 24 (Tetravigesimal) | 2GDC5D24 | 6 |
| 25 (Pentavigesimal) | 24KMGL25 | 6 |
| 26 (Hexavigesimal) | 1KMJ0926 | 6 |
| 27 (Septemvigesimal) | 1D877P27 | 6 |
| 28 (Octovigesimal) | 16NLR128 | 6 |
| 29 | 11885629 | 6 |
| 30 (Trigesimal) | QDAE130 | 5 |
| 31 | N60MA31 | 5 |
| 32 (Duotrigesimal) | KDMC532 | 5 |
| 33 | I21QM33 | 5 |
| 34 | G0XQD34 | 5 |
| 35 | E9L2135 | 5 |
| 36 (Hexatrigesimal) | CR43P36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MjA0MjE= | 12 |