Q: What is 661 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100101012 | 10 |
| 3 (Ternary) | 2201113 | 6 |
| 4 (Quaternary) | 221114 | 5 |
| 5 (Quinary) | 101215 | 5 |
| 6 (Senary) | 30216 | 4 |
| 7 (Septenary) | 16337 | 4 |
| 8 (Octal) | 12258 | 4 |
| 9 (Nonary) | 8149 | 3 |
| 10 (Decimal) | 66110 | 3 |
| 11 (Undecimal) | 55111 | 3 |
| 12 (Duodecimal) | 47112 | 3 |
| 13 (Tridecimal) | 3BB13 | 3 |
| 14 (Tetradecimal) | 35314 | 3 |
| 15 (Pentadecimal) | 2E115 | 3 |
| 16 (Hexadecimal) | 29516 | 3 |
| 17 | 24F17 | 3 |
| 18 (Octodecimal) | 20D18 | 3 |
| 19 | 1FF19 | 3 |
| 20 (Vigesimal) | 1D120 | 3 |
| 21 | 1AA21 | 3 |
| 22 | 18122 | 3 |
| 23 | 15H23 | 3 |
| 24 (Tetravigesimal) | 13D24 | 3 |
| 25 (Pentavigesimal) | 11B25 | 3 |
| 26 (Hexavigesimal) | PB26 | 2 |
| 27 (Septemvigesimal) | OD27 | 2 |
| 28 (Octovigesimal) | NH28 | 2 |
| 29 | MN29 | 2 |
| 30 (Trigesimal) | M130 | 2 |
| 31 | LA31 | 2 |
| 32 (Duotrigesimal) | KL32 | 2 |
| 33 | K133 | 2 |
| 34 | JF34 | 2 |
| 35 | IV35 | 2 |
| 36 (Hexatrigesimal) | ID36 | 2 |
| 64 (Tetrasexagesimal) | NjYx | 4 |