Question 67377: Imagine making a 6 digit number where each digit can only be zero or one. Explain why there are only 64 such numbers. Answer by checkley71(8403) (Show Source):
You can put this solution on YOUR website! This is the binary system using only 1s & 0s.
thus the numbers are 000000 to 111111 which has a total combination of 64 numbers. Or 2^6=64.