The fixed radix numeration system that uses the sixteen digits 0,1,2,3,4,5, 6,7,8,9,A,B,C,D,E and F, where the characters A,B,C,D,E and F correspond to the numbers 10,11,12,13,14 and 15, and the radix sixteen and in which the lowest integral weight is 1.

• 一种固定基数的数制,采用了16个数字,即0,1,2,3,4,5,6,7,8,9,A,B,C,D,E和F,字符A,B,C,D,E和F分别代表数字10,11,12,13,14和15,采用的基数为16,最低整数权为1。