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MATH / If the product (4⁵)(5¹³) is written as an integer, how many digits are in this integer?

Problem

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problem

If the product (45)(513)\left(4^5\right)\left(5^{13}\right) is written as an integer, how many digits are in this integer?
Plain-text mathematical notation (without MathML)
If the product (4⁵)(5¹³) is written as an integer, how many digits are in this integer?
Original LaTeX notation
If the product $\left(4^5\right)\left(5^{13}\right)$ is written as an integer, how many digits are in this integer?

level

Level 3

type

Number Theory

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Source and history

Official source

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