Roman Numerals / 6

6 in Roman Numerals

VI

6 = V (5), I (1). That's VI, purely additive. 6 splits into 6 (VI), together forming VI. One below 6 is V (5); one above is VII (7). At 2 symbols, VI is compact for 6. 6: 1 Arabic digit, 2 Roman symbols, for 6. In binary, 6 is 110, 3 bits long for 6.