Evaluate
\frac{69}{50000000000000000000000}=1.38 \cdot 10^{-21}
Factor
\frac{3 \cdot 23}{2 ^ {22} \cdot 5 ^ {23}} = 1.3800000000000001 \times 10^{-21}
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138\times \frac{1}{100000000000000000000000}
Calculate 10 to the power of -23 and get \frac{1}{100000000000000000000000}.
\frac{69}{50000000000000000000000}
Multiply 138 and \frac{1}{100000000000000000000000} to get \frac{69}{50000000000000000000000}.
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