How many digits are there in 2^1000 (2 to the power of 1000)?
(In reply to
Solution by gary)
But that would mean that 2^1000 is equal to 1 with 300 zeros afterwards, which is divisible by 5. And 2^n can never be divisible by 5.
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Posted by levik
on 2003-02-20 11:03:13 |