Q: What is 21,211,220 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110101000010101002 | 25 |
| 3 (Ternary) | 11102201220222023 | 16 |
| 4 (Quaternary) | 11003222011104 | 13 |
| 5 (Quinary) | 204122243405 | 11 |
| 6 (Senary) | 20343440326 | 10 |
| 7 (Septenary) | 3452022027 | 9 |
| 8 (Octal) | 1207241248 | 9 |
| 9 (Nonary) | 438182829 | 8 |
| 10 (Decimal) | 2121122010 | 8 |
| 11 (Undecimal) | 10A7833811 | 8 |
| 12 (Duodecimal) | 712B01812 | 7 |
| 13 (Tridecimal) | 451882413 | 7 |
| 14 (Tetradecimal) | 2B6207214 | 7 |
| 15 (Pentadecimal) | 1CDEC1515 | 7 |
| 16 (Hexadecimal) | 143A85416 | 7 |
| 17 | EFG63E17 | 6 |
| 18 (Octodecimal) | B410D218 | 6 |
| 19 | 8AE8G019 | 6 |
| 20 (Vigesimal) | 6CB81020 | 6 |
| 21 | 54180221 | 6 |
| 22 | 42C0I822 | 6 |
| 23 | 36I7IM23 | 6 |
| 24 (Tetravigesimal) | 2FM90K24 | 6 |
| 25 (Pentavigesimal) | 247CNK25 | 6 |
| 26 (Hexavigesimal) | 1KALE426 | 6 |
| 27 (Septemvigesimal) | 1COH8K27 | 6 |
| 28 (Octovigesimal) | 16E73G28 | 6 |
| 29 | 10SKCB29 | 6 |
| 30 (Trigesimal) | Q5I0K30 | 5 |
| 31 | MU00S31 | 5 |
| 32 (Duotrigesimal) | K7A2K32 | 5 |
| 33 | HT7N833 | 5 |
| 34 | FTMRE34 | 5 |
| 35 | E4P9U35 | 5 |
| 36 (Hexatrigesimal) | CMMOK36 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTEyMjA= | 12 |