If the product $\left(4^5\right)\left(5^{13}\right)$ is written as an integer, how many digits are in this integer?
Question:
If the product $\left(4^5\right)\left(5^{13}\right)$ is written as an integer, how many digits are in this integer?
Answer:
Let's think step by step.

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If the product $\left(4^5\right)\left(5^{13}\right)$ is written as an integer, how many digits are in this integer?
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