Q: What is 21,210,121 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001110100100000010012 | 25 |
| 3 (Ternary) | 11102201202110013 | 16 |
| 4 (Quaternary) | 11003221000214 | 13 |
| 5 (Quinary) | 204122104415 | 11 |
| 6 (Senary) | 20343350016 | 10 |
| 7 (Septenary) | 3451660427 | 9 |
| 8 (Octal) | 1207220118 | 9 |
| 9 (Nonary) | 438167319 | 8 |
| 10 (Decimal) | 2121012110 | 8 |
| 11 (Undecimal) | 10A7752911 | 8 |
| 12 (Duodecimal) | 712A46112 | 7 |
| 13 (Tridecimal) | 451818A13 | 7 |
| 14 (Tetradecimal) | 2B618C914 | 7 |
| 15 (Pentadecimal) | 1CDE73115 | 7 |
| 16 (Hexadecimal) | 143A40916 | 7 |
| 17 | EFG27317 | 6 |
| 18 (Octodecimal) | B40F6118 | 6 |
| 19 | 8AE5F319 | 6 |
| 20 (Vigesimal) | 6CB56120 | 6 |
| 21 | 5415AG21 | 6 |
| 22 | 42BKC922 | 6 |
| 23 | 36I5H423 | 6 |
| 24 (Tetravigesimal) | 2FM73124 | 6 |
| 25 (Pentavigesimal) | 247B4L25 | 6 |
| 26 (Hexavigesimal) | 1KAJNN26 | 6 |
| 27 (Septemvigesimal) | 1COFM127 | 6 |
| 28 (Octovigesimal) | 16E5K928 | 6 |
| 29 | 10SJ3E29 | 6 |
| 30 (Trigesimal) | Q5GO130 | 5 |
| 31 | MTTRE31 | 5 |
| 32 (Duotrigesimal) | K790932 | 5 |
| 33 | HT6MV33 | 5 |
| 34 | FTLT334 | 5 |
| 35 | E4ODG35 | 5 |
| 36 (Hexatrigesimal) | CMLU136 | 5 |
| 64 (Tetrasexagesimal) | MjEyMTAxMjE= | 12 |