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AMC 12 2015a Problem 15

  • Paper

What is the minimum number of digits to the right of the decimal point needed to express the fraction 123456789226⋅54\frac{123456789}{2^{26}\cdot 5^4} as a decimal?

\textbf{(A)}\ 4 \textbf{(B)}\ 22 \textbf{(C)}\ 26 \textbf{(D)}\ 30 \textbf{(E)}\ 104

Dataset text AMC 12 2000 to 2025. Quoted with source.

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C

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