Q: What is 21,021,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100000011000010001001012 | 25 |
| 3 (Ternary) | 11101122222002023 | 16 |
| 4 (Quaternary) | 11000300202114 | 13 |
| 5 (Quinary) | 203401343415 | 11 |
| 6 (Senary) | 20303202456 | 10 |
| 7 (Septenary) | 3434512347 | 9 |
| 8 (Octal) | 1201410458 | 9 |
| 9 (Nonary) | 434886229 | 8 |
| 10 (Decimal) | 2102122110 | 8 |
| 11 (Undecimal) | 1095861111 | 8 |
| 12 (Duodecimal) | 705908512 | 7 |
| 13 (Tridecimal) | 44801C013 | 7 |
| 14 (Tetradecimal) | 2B12B1B14 | 7 |
| 15 (Pentadecimal) | 1CA379B15 | 7 |
| 16 (Hexadecimal) | 140C22516 | 7 |
| 17 | EDBBD717 | 6 |
| 18 (Octodecimal) | B2485B18 | 6 |
| 19 | 895EA119 | 6 |
| 20 (Vigesimal) | 6B7D1120 | 6 |
| 21 | 531I3B21 | 6 |
| 22 | 41G46122 | 6 |
| 23 | 362GF323 | 6 |
| 24 (Tetravigesimal) | 2F8F4524 | 6 |
| 25 (Pentavigesimal) | 23K8NL25 | 6 |
| 26 (Hexavigesimal) | 1K00CD26 | 6 |
| 27 (Septemvigesimal) | 1CEQIK27 | 6 |
| 28 (Octovigesimal) | 165GLP28 | 6 |
| 29 | 10KQEK29 | 6 |
| 30 (Trigesimal) | PSGRB30 | 5 |
| 31 | MNJ9S31 | 5 |
| 32 (Duotrigesimal) | K1GH532 | 5 |
| 33 | HNV7N33 | 5 |
| 34 | FOSF734 | 5 |
| 35 | E0A6B35 | 5 |
| 36 (Hexatrigesimal) | CIK2T36 | 5 |
| 64 (Tetrasexagesimal) | MjEwMjEyMjE= | 12 |