Q: What is 21,211,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110101000010101012 | 25 |
| 3 (Ternary) | 11102201220222103 | 16 |
| 4 (Quaternary) | 11003222011114 | 13 |
| 5 (Quinary) | 204122243415 | 11 |
| 6 (Senary) | 20343440336 | 10 |
| 7 (Septenary) | 3452022037 | 9 |
| 8 (Octal) | 1207241258 | 9 |
| 9 (Nonary) | 438182839 | 8 |
| 10 (Decimal) | 2121122110 | 8 |
| 11 (Undecimal) | 10A7833911 | 8 |
| 12 (Duodecimal) | 712B01912 | 7 |
| 13 (Tridecimal) | 451882513 | 7 |
| 14 (Tetradecimal) | 2B6207314 | 7 |
| 15 (Pentadecimal) | 1CDEC1615 | 7 |
| 16 (Hexadecimal) | 143A85516 | 7 |
| 17 | EFG63F17 | 6 |
| 18 (Octodecimal) | B410D318 | 6 |
| 19 | 8AE8G119 | 6 |
| 20 (Vigesimal) | 6CB81120 | 6 |
| 21 | 54180321 | 6 |
| 22 | 42C0I922 | 6 |
| 23 | 36I7J023 | 6 |
| 24 (Tetravigesimal) | 2FM90L24 | 6 |
| 25 (Pentavigesimal) | 247CNL25 | 6 |
| 26 (Hexavigesimal) | 1KALE526 | 6 |
| 27 (Septemvigesimal) | 1COH8L27 | 6 |
| 28 (Octovigesimal) | 16E73H28 | 6 |
| 29 | 10SKCC29 | 6 |
| 30 (Trigesimal) | Q5I0L30 | 5 |
| 31 | MU00T31 | 5 |
| 32 (Duotrigesimal) | K7A2L32 | 5 |
| 33 | HT7N933 | 5 |
| 34 | FTMRF34 | 5 |
| 35 | E4P9V35 | 5 |
| 36 (Hexatrigesimal) | CMMOL36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTEyMjE= | 12 |