The duodecimal system (also known as base 12 or dozenal) is a positional notation numeral system using twelve as its base.
duodecimal (base 12) | 112 | 212 | 312 | 412 | 512 | 612 | 712 | 812 | 912 | a12 |
base 21 | 121 | 221 | 321 | 421 | 521 | 621 | 721 | 821 | 921 | a21 |
base 21 | 121 | 221 | 321 | 421 | 521 | 621 | 721 | 821 | 921 | a21 |
duodecimal (base 12) | 112 | 212 | 312 | 412 | 512 | 612 | 712 | 812 | 912 | a12 |
duodecimal (base 12) | 112 | 212 | 312 | 412 | 512 | 612 | 712 | 812 | 912 | a12 |
---|---|---|---|---|---|---|---|---|---|---|
base 21 | 121 | 221 | 321 | 421 | 521 | 621 | 721 | 821 | 921 | a21 |