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 11 | 111 | 211 | 311 | 411 | 511 | 611 | 711 | 811 | 911 | a11 |
base 11 | 111 | 211 | 311 | 411 | 511 | 611 | 711 | 811 | 911 | a11 |
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 11 | 111 | 211 | 311 | 411 | 511 | 611 | 711 | 811 | 911 | a11 |