Evaluate
\frac{83}{625000000}\approx 0.000000133
Factor
\frac{83}{2 ^ {6} \cdot 5 ^ {10}} = 1.328 \times 10^{-7}
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664\times \frac{1}{100000000000}\times 20
Calculate 10 to the power of -11 and get \frac{1}{100000000000}.
\frac{83}{12500000000}\times 20
Multiply 664 and \frac{1}{100000000000} to get \frac{83}{12500000000}.
\frac{83}{625000000}
Multiply \frac{83}{12500000000} and 20 to get \frac{83}{625000000}.
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