Q: What is 20 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 101002 | 5 |
| 3 (Ternary) | 2023 | 3 |
| 4 (Quaternary) | 1104 | 3 |
| 5 (Quinary) | 405 | 2 |
| 6 (Senary) | 326 | 2 |
| 7 (Septenary) | 267 | 2 |
| 8 (Octal) | 248 | 2 |
| 9 (Nonary) | 229 | 2 |
| 10 (Decimal) | 2010 | 2 |
| 11 (Undecimal) | 1911 | 2 |
| 12 (Duodecimal) | 1812 | 2 |
| 13 (Tridecimal) | 1713 | 2 |
| 14 (Tetradecimal) | 1614 | 2 |
| 15 (Pentadecimal) | 1515 | 2 |
| 16 (Hexadecimal) | 1416 | 2 |
| 17 | 1317 | 2 |
| 18 (Octodecimal) | 1218 | 2 |
| 19 | 1119 | 2 |
| 20 (Vigesimal) | 1020 | 2 |
| 21 | K21 | 1 |
| 22 | K22 | 1 |
| 23 | K23 | 1 |
| 24 (Tetravigesimal) | K24 | 1 |
| 25 (Pentavigesimal) | K25 | 1 |
| 26 (Hexavigesimal) | K26 | 1 |
| 27 (Septemvigesimal) | K27 | 1 |
| 28 (Octovigesimal) | K28 | 1 |
| 29 | K29 | 1 |
| 30 (Trigesimal) | K30 | 1 |
| 31 | K31 | 1 |
| 32 (Duotrigesimal) | K32 | 1 |
| 33 | K33 | 1 |
| 34 | K34 | 1 |
| 35 | K35 | 1 |
| 36 (Hexatrigesimal) | K36 | 1 |
| 64 (Tetrasexagesimal) | MjA= | 4 |