SOLUTION: The number of digits in the expansion of 256^39 x 3125^62 is?

SOLUTION: The number of digits in the expansion of 256^39 x 3125^62 is?

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Question 1129381: The number of digits in the expansion of 256^39 x 3125^62 is?
Answer by ikleyn(52933) (Show Source): You can put this solution on YOUR website!
.

256 = 2^8;

3125 = 5^5.


So,  . = . =  =  = .


The first digit of this number is 4 followed with 310 zeroes.


The number of digits is 311, in all.

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