Q: What is 21,821 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101001111012 | 15 |
| 3 (Ternary) | 10022210123 | 10 |
| 4 (Quaternary) | 111103314 | 8 |
| 5 (Quinary) | 11442415 | 7 |
| 6 (Senary) | 2450056 | 6 |
| 7 (Septenary) | 1204227 | 6 |
| 8 (Octal) | 524758 | 5 |
| 9 (Nonary) | 328359 | 5 |
| 10 (Decimal) | 2182110 | 5 |
| 11 (Undecimal) | 1543811 | 5 |
| 12 (Duodecimal) | 1076512 | 5 |
| 13 (Tridecimal) | 9C1713 | 4 |
| 14 (Tetradecimal) | 7D4914 | 4 |
| 15 (Pentadecimal) | 66EB15 | 4 |
| 16 (Hexadecimal) | 553D16 | 4 |
| 17 | 478A17 | 4 |
| 18 (Octodecimal) | 3D6518 | 4 |
| 19 | 338919 | 4 |
| 20 (Vigesimal) | 2EB120 | 4 |
| 21 | 27A221 | 4 |
| 22 | 211J22 | 4 |
| 23 | 1I5H23 | 4 |
| 24 (Tetravigesimal) | 1DL524 | 4 |
| 25 (Pentavigesimal) | 19ML25 | 4 |
| 26 (Hexavigesimal) | 167726 | 4 |
| 27 (Septemvigesimal) | 12P527 | 4 |
| 28 (Octovigesimal) | RN928 | 3 |
| 29 | PRD29 | 3 |
| 30 (Trigesimal) | O7B30 | 3 |
| 31 | MLS31 | 3 |
| 32 (Duotrigesimal) | L9T32 | 3 |
| 33 | K1833 | 3 |
| 34 | ITR34 | 3 |
| 35 | HSG35 | 3 |
| 36 (Hexatrigesimal) | GU536 | 3 |
| 64 (Tetrasexagesimal) | MjE4MjE= | 8 |