Q: What is 121,212,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1110011100110001101001111012 | 27 |
| 3 (Ternary) | 221100020122201123 | 17 |
| 4 (Quaternary) | 130321203103314 | 14 |
| 5 (Quinary) | 2220122423415 | 12 |
| 6 (Senary) | 200055554056 | 11 |
| 7 (Septenary) | 30012002547 | 10 |
| 8 (Octal) | 7163064758 | 9 |
| 9 (Nonary) | 2730658159 | 9 |
| 10 (Decimal) | 12121222110 | 9 |
| 11 (Undecimal) | 6246A59911 | 8 |
| 12 (Duodecimal) | 34715B6512 | 8 |
| 13 (Tridecimal) | 1C15C91013 | 8 |
| 14 (Tetradecimal) | 1215379B14 | 8 |
| 15 (Pentadecimal) | A994AEB15 | 7 |
| 16 (Hexadecimal) | 7398D3D16 | 7 |
| 17 | 5064C7B17 | 7 |
| 18 (Octodecimal) | 3A2BHE518 | 7 |
| 19 | 2AI1IHB19 | 7 |
| 20 (Vigesimal) | 1HHBAB120 | 7 |
| 21 | 18E59DB21 | 7 |
| 22 | 11B9CA922 | 7 |
| 23 | IJ38ED23 | 6 |
| 24 (Tetravigesimal) | F585L524 | 6 |
| 25 (Pentavigesimal) | CA7EDL25 | 6 |
| 26 (Hexavigesimal) | A56C0D26 | 6 |
| 27 (Septemvigesimal) | 8C25OE27 | 6 |
| 28 (Octovigesimal) | 715JBP28 | 6 |
| 29 | 5QARJM29 | 6 |
| 30 (Trigesimal) | 4TJA7B30 | 6 |
| 31 | 477NAK31 | 6 |
| 32 (Duotrigesimal) | 3JJ39T32 | 6 |
| 33 | 336TWK33 | 6 |
| 34 | 2MNWTB34 | 6 |
| 35 | 2AR3QB35 | 6 |
| 36 (Hexatrigesimal) | 205ZY536 | 6 |
| 64 (Tetrasexagesimal) | MTIxMjEyMjIx | 12 |