SOLUTION: How do you find the number of digits in: 4^16 (times) 5^25

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Question 809338: How do you find the number of digits in: 4^16 (times) 5^25
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How do you find the number of digits in: 4^16 (times) 5^25
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4%5E16+=+2%5E32
2%5E32%2A5%5E25+=+2%5E25%2A5%5E25%2A2%5E7
= 10%5E25%2A128
= 128%2A10%5E25
= 28 digits