| Number System | Base | Numerals |
|---|---|---|
| binary | 2 | 0,1 |
| ternary | 3 | 0,1,2 |
| quaternary | 4 | 0,1,2,3 |
| quinary | 5 | 0,1,2,3,4 |
| senary | 6 | 0,1,2,3,4,5 |
| septenary | 7 | 0,1,2,3,4,5,6 |
| octonary | 8 | 0,1,2,3,4,5,6,7 |
| nonary | 9 | 0,1,2,3,4,5,6,7,8 |
| decimal | 10 | 0,1,2,3,4,5,6,7,8,9 |
| undenary | 11 | 0,1,2,3,4,5,6,7,8,9,A |
| duodenary | 12 | 0,1,2,3,4,5,6,7,8,9,A,B |