Q: What is 21,403,421 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10100011010010111000111012 | 25 |
| 3 (Ternary) | 11110211012220223 | 16 |
| 4 (Quaternary) | 11012211301314 | 13 |
| 5 (Quinary) | 204344021415 | 11 |
| 6 (Senary) | 20424255256 | 10 |
| 7 (Septenary) | 3466324347 | 9 |
| 8 (Octal) | 1215134358 | 9 |
| 9 (Nonary) | 442418689 | 8 |
| 10 (Decimal) | 2140342110 | 8 |
| 11 (Undecimal) | 1109978611 | 8 |
| 12 (Duodecimal) | 72022A512 | 7 |
| 13 (Tridecimal) | 458516013 | 7 |
| 14 (Tetradecimal) | 2BB211B14 | 7 |
| 15 (Pentadecimal) | 1D2BB4B15 | 7 |
| 16 (Hexadecimal) | 146971D16 | 7 |
| 17 | F1484D17 | 6 |
| 18 (Octodecimal) | B5FHGH18 | 6 |
| 19 | 8C494G19 | 6 |
| 20 (Vigesimal) | 6DF8B120 | 6 |
| 21 | 5512HB21 | 6 |
| 22 | 4381KH22 | 6 |
| 23 | 37B33C23 | 6 |
| 24 (Tetravigesimal) | 2GC6H524 | 6 |
| 25 (Pentavigesimal) | 24JKBL25 | 6 |
| 26 (Hexavigesimal) | 1KLJMD26 | 6 |
| 27 (Septemvigesimal) | 1D7AQ827 | 6 |
| 28 (Octovigesimal) | 16N07P28 | 6 |
| 29 | 117GS029 | 6 |
| 30 (Trigesimal) | QCLHB30 | 5 |
| 31 | N5E0T31 | 5 |
| 32 (Duotrigesimal) | KD5OT32 | 5 |
| 33 | I1J6H33 | 5 |
| 34 | G0J2D34 | 5 |
| 35 | E976B35 | 5 |
| 36 (Hexatrigesimal) | CQQZH36 | 5 |
| 64 (Tetrasexagesimal) | MjE0MDM0MjE= | 12 |