Q: What is 21,206,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110010110110000012 | 25 |
| 3 (Ternary) | 11102201020110103 | 16 |
| 4 (Quaternary) | 11003211230014 | 13 |
| 5 (Quinary) | 204121033415 | 11 |
| 6 (Senary) | 20343111336 | 10 |
| 7 (Septenary) | 3451531147 | 9 |
| 8 (Octal) | 1207133018 | 9 |
| 9 (Nonary) | 438121339 | 8 |
| 10 (Decimal) | 2120672110 | 8 |
| 11 (Undecimal) | 10A74A1811 | 8 |
| 12 (Duodecimal) | 71284A912 | 7 |
| 13 (Tridecimal) | 451677313 | 7 |
| 14 (Tetradecimal) | 2B6057B14 | 7 |
| 15 (Pentadecimal) | 1CDD71615 | 7 |
| 16 (Hexadecimal) | 14396C116 | 7 |
| 17 | EFF7B317 | 6 |
| 18 (Octodecimal) | B404F318 | 6 |
| 19 | 8ADF7419 | 6 |
| 20 (Vigesimal) | 6CAGG120 | 6 |
| 21 | 540IGI21 | 6 |
| 22 | 42BDBJ22 | 6 |
| 23 | 36HM7823 | 6 |
| 24 (Tetravigesimal) | 2FM15924 | 6 |
| 25 (Pentavigesimal) | 2475IL25 | 6 |
| 26 (Hexavigesimal) | 1KAEN326 | 6 |
| 27 (Septemvigesimal) | 1COB4327 | 6 |
| 28 (Octovigesimal) | 16E1AP28 | 6 |
| 29 | 10SF2729 | 6 |
| 30 (Trigesimal) | Q5D0L30 | 5 |
| 31 | MTQAO31 | 5 |
| 32 (Duotrigesimal) | K75M132 | 5 |
| 33 | HT3IU33 | 5 |
| 34 | FTIV334 | 5 |
| 35 | E4LLB35 | 5 |
| 36 (Hexatrigesimal) | CMJ7L36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMDY3MjE= | 12 |