Q: What is 121,221,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1110011100110110000011001012 | 27 |
| 3 (Ternary) | 221100022000202123 | 17 |
| 4 (Quaternary) | 130321230012114 | 14 |
| 5 (Quinary) | 2220130343415 | 12 |
| 6 (Senary) | 200101052056 | 11 |
| 7 (Septenary) | 30012354327 | 10 |
| 8 (Octal) | 7163301458 | 9 |
| 9 (Nonary) | 2730802259 | 9 |
| 10 (Decimal) | 12122122110 | 9 |
| 11 (Undecimal) | 6247633011 | 8 |
| 12 (Duodecimal) | 3471B20512 | 8 |
| 13 (Tridecimal) | 1C163A4413 | 8 |
| 14 (Tetradecimal) | 12156B8914 | 8 |
| 15 (Pentadecimal) | A9975EB15 | 7 |
| 16 (Hexadecimal) | 739B06516 | 7 |
| 17 | 50669A117 | 7 |
| 18 (Octodecimal) | 3A2D9A518 | 7 |
| 19 | 2AI35G519 | 7 |
| 20 (Vigesimal) | 1HHCD1120 | 7 |
| 21 | 18E691221 | 7 |
| 22 | 11BA91B22 | 7 |
| 23 | IJ42EK23 | 6 |
| 24 (Tetravigesimal) | F58LC524 | 6 |
| 25 (Pentavigesimal) | CA83NL25 | 6 |
| 26 (Hexavigesimal) | A56P8H26 | 6 |
| 27 (Septemvigesimal) | 8C2I6N27 | 6 |
| 28 (Octovigesimal) | 7162P928 | 6 |
| 29 | 5QB9B329 | 6 |
| 30 (Trigesimal) | 4TJK7B30 | 6 |
| 31 | 4781LU31 | 6 |
| 32 (Duotrigesimal) | 3JJC3532 | 6 |
| 33 | 33758B33 | 6 |
| 34 | 2MO6M134 | 6 |
| 35 | 2ARB3G35 | 6 |
| 36 (Hexatrigesimal) | 2066W536 | 6 |
| 64 (Tetrasexagesimal) | MTIxMjIxMjIx | 12 |