SOLUTION: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?

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Question 637650: A typical Social Security number is 555-47-5593. How many Social Security numbers are possible if the first two digits cannot be 0?
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

if the first two digits cannot be 0 we will have 9%5E2%2810%5E7%29+=+810000000 possible Social Security numbers