How many digits are in the number 2 raised to the power of 100?
Category: Math · Difficulty: hard
Hint: Use logarithms to solve this.
Answer
31
Explanation
The number of digits in a number is given by floor(log10(2^100)) + 1 = 31.
This is a hard math riddle — a tricky one that takes a little thought. The answer is 31.
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