Q: What is 21,421,221 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011011011100101001012 | 25 |
| 3 (Ternary) | 11110220221011203 | 16 |
| 4 (Quaternary) | 11012313022114 | 13 |
| 5 (Quinary) | 204404343415 | 11 |
| 6 (Senary) | 20430441536 | 10 |
| 7 (Septenary) | 3500353537 | 9 |
| 8 (Octal) | 1215562458 | 9 |
| 9 (Nonary) | 442683469 | 8 |
| 10 (Decimal) | 2142122110 | 8 |
| 11 (Undecimal) | 1110109811 | 8 |
| 12 (Duodecimal) | 721065912 | 7 |
| 13 (Tridecimal) | 45902A313 | 7 |
| 14 (Tetradecimal) | 2BB87D314 | 7 |
| 15 (Pentadecimal) | 1D3206615 | 7 |
| 16 (Hexadecimal) | 146DCA516 | 7 |
| 17 | F181EE17 | 6 |
| 18 (Octodecimal) | B610FF18 | 6 |
| 19 | 8C71AD19 | 6 |
| 20 (Vigesimal) | 6DHD1120 | 6 |
| 21 | 55314321 | 6 |
| 22 | 439GFJ22 | 6 |
| 23 | 37CDIA23 | 6 |
| 24 (Tetravigesimal) | 2GDDEL24 | 6 |
| 25 (Pentavigesimal) | 24KNNL25 | 6 |
| 26 (Hexavigesimal) | 1KMK5326 | 6 |
| 27 (Septemvigesimal) | 1D88AF27 | 6 |
| 28 (Octovigesimal) | 16NMRH28 | 6 |
| 29 | 11893N29 | 6 |
| 30 (Trigesimal) | QDBAL30 | 5 |
| 31 | N61H431 | 5 |
| 32 (Duotrigesimal) | KDN5532 | 5 |
| 33 | I22HU33 | 5 |
| 34 | G10FV34 | 5 |
| 35 | E9LOV35 | 5 |
| 36 (Hexatrigesimal) | CR4PX36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MjEyMjE= | 12 |