The vigesimal or base 20 numeral system is based on twenty (in the same way in which the decimal numeral system is based on ten).
hexadecimal (base 16) | 120 | 220 | 320 | 420 | 520 | 620 | 720 | 820 | 920 | a20 |
base 30 | 130 | 230 | 330 | 430 | 530 | 630 | 730 | 830 | 930 | a30 |
base 30 | 130 | 230 | 330 | 430 | 530 | 630 | 730 | 830 | 930 | a30 |
hexadecimal (base 16) | 120 | 220 | 320 | 420 | 520 | 620 | 720 | 820 | 920 | a20 |
hexadecimal (base 16) | 120 | 220 | 320 | 420 | 520 | 620 | 720 | 820 | 920 | a20 |
---|---|---|---|---|---|---|---|---|---|---|
base 30 | 130 | 230 | 330 | 430 | 530 | 630 | 730 | 830 | 930 | a30 |