Hexadecimal representation (base 16)
•
12 stones
•
12
dec
= C in hexadecimal representation (notation)
•
123 stones
•
123
dec
= 7B in hexadecimal representation (notation)
•
•
123
dec
= 7*16
1
+ 11*16
0
…8, 9, A, B, C, D, E, F
•
n
•
N
dec
= ∑ a
i
*16
i
•
i=0