Q: What is 221,212,121 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 11010010111101101101110110012 | 28 |
| 3 (Ternary) | 1201020202012221123 | 18 |
| 4 (Quaternary) | 310233123131214 | 14 |
| 5 (Quinary) | 4231122414415 | 12 |
| 6 (Senary) | 335412021056 | 11 |
| 7 (Septenary) | 53241622047 | 10 |
| 8 (Octal) | 15136667318 | 10 |
| 9 (Nonary) | 5122218759 | 9 |
| 10 (Decimal) | 22121212110 | 9 |
| 11 (Undecimal) | 103960A3911 | 9 |
| 12 (Duodecimal) | 6210033512 | 8 |
| 13 (Tridecimal) | 36AA336013 | 8 |
| 14 (Tetradecimal) | 2154493B14 | 8 |
| 15 (Pentadecimal) | 146494EB15 | 8 |
| 16 (Hexadecimal) | D2F6DD916 | 7 |
| 17 | 92D9EEC17 | 7 |
| 18 (Octodecimal) | 6914D8518 | 7 |
| 19 | 4D686I419 | 7 |
| 20 (Vigesimal) | 392BA6120 | 7 |
| 21 | 2C398GB21 | 7 |
| 22 | 1KK6LI922 | 7 |
| 23 | 1B8B78723 | 7 |
| 24 (Tetravigesimal) | 13II0JH24 | 7 |
| 25 (Pentavigesimal) | MG7E9L25 | 6 |
| 26 (Hexavigesimal) | IG20MD26 | 6 |
| 27 (Septemvigesimal) | FB6JQE27 | 6 |
| 28 (Octovigesimal) | CNP28P28 | 6 |
| 29 | AMM4I529 | 6 |
| 30 (Trigesimal) | 93317B30 | 6 |
| 31 | 7MGEFR31 | 6 |
| 32 (Duotrigesimal) | 6IUREP32 | 6 |
| 33 | 5LHI8K33 | 6 |
| 34 | 4TI7WT34 | 6 |
| 35 | 47EGBB35 | 6 |
| 36 (Hexatrigesimal) | 3NPCD536 | 6 |
| 64 (Tetrasexagesimal) | MjIxMjEyMTIx | 12 |