Q: What is 21,210,720 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110100110011000002 | 25 |
| 3 (Ternary) | 11102201211220203 | 16 |
| 4 (Quaternary) | 11003221212004 | 13 |
| 5 (Quinary) | 204122203405 | 11 |
| 6 (Senary) | 20343414406 | 10 |
| 7 (Septenary) | 3452005567 | 9 |
| 8 (Octal) | 1207231408 | 9 |
| 9 (Nonary) | 438175669 | 8 |
| 10 (Decimal) | 2121072010 | 8 |
| 11 (Undecimal) | 10A77A2311 | 8 |
| 12 (Duodecimal) | 712A88012 | 7 |
| 13 (Tridecimal) | 451852B13 | 7 |
| 14 (Tetradecimal) | 2B61BD614 | 7 |
| 15 (Pentadecimal) | 1CDE9D015 | 7 |
| 16 (Hexadecimal) | 143A66016 | 7 |
| 17 | EFG48717 | 6 |
| 18 (Octodecimal) | B40H3618 | 6 |
| 19 | 8AE78D19 | 6 |
| 20 (Vigesimal) | 6CB6G020 | 6 |
| 21 | 5416I621 | 6 |
| 22 | 42BLHE22 | 6 |
| 23 | 36I6K523 | 6 |
| 24 (Tetravigesimal) | 2FM84024 | 6 |
| 25 (Pentavigesimal) | 247C3K25 | 6 |
| 26 (Hexavigesimal) | 1KAKKO26 | 6 |
| 27 (Septemvigesimal) | 1COGH627 | 6 |
| 28 (Octovigesimal) | 16E6DK28 | 6 |
| 29 | 10SJO429 | 6 |
| 30 (Trigesimal) | Q5HE030 | 5 |
| 31 | MTUFO31 | 5 |
| 32 (Duotrigesimal) | K79J032 | 5 |
| 33 | HT78333 | 5 |
| 34 | FTMCO34 | 5 |
| 35 | E4OUK35 | 5 |
| 36 (Hexatrigesimal) | CMMAO36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTA3MjA= | 12 |