Q: What is 21,131,521 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100001001110001000000012 | 25 |
| 3 (Ternary) | 11102021202222213 | 16 |
| 4 (Quaternary) | 11002130100014 | 13 |
| 5 (Quinary) | 204022020415 | 11 |
| 6 (Senary) | 20325310416 | 10 |
| 7 (Septenary) | 3444206357 | 9 |
| 8 (Octal) | 1204704018 | 9 |
| 9 (Nonary) | 436768879 | 8 |
| 10 (Decimal) | 2113152110 | 8 |
| 11 (Undecimal) | 10A2347411 | 8 |
| 12 (Duodecimal) | 70B0A8112 | 7 |
| 13 (Tridecimal) | 44BB47813 | 7 |
| 14 (Tetradecimal) | 2B40DC514 | 7 |
| 15 (Pentadecimal) | 1CC62D115 | 7 |
| 16 (Hexadecimal) | 142710116 | 7 |
| 17 | EF027B17 | 6 |
| 18 (Octodecimal) | B356D718 | 6 |
| 19 | 8A2G1619 | 6 |
| 20 (Vigesimal) | 6C18G120 | 6 |
| 21 | 53DG5J21 | 6 |
| 22 | 424C3F22 | 6 |
| 23 | 36BI3I23 | 6 |
| 24 (Tetravigesimal) | 2FGEG124 | 6 |
| 25 (Pentavigesimal) | 242AAL25 | 6 |
| 26 (Hexavigesimal) | 1K67GL26 | 6 |
| 27 (Septemvigesimal) | 1CKFQP27 | 6 |
| 28 (Octovigesimal) | 16AHD528 | 6 |
| 29 | 10PCJ429 | 6 |
| 30 (Trigesimal) | Q2JE130 | 5 |
| 31 | MRA2U31 | 5 |
| 32 (Duotrigesimal) | K4S8132 | 5 |
| 33 | HR0H433 | 5 |
| 34 | FRLTB34 | 5 |
| 35 | E2U7Q35 | 5 |
| 36 (Hexatrigesimal) | CKX6P36 | 5 |
| 64 (Tetrasexagesimal) | MjExMzE1MjE= | 12 |