Evaluate
\frac{1}{18014398509481984}=5.551115123 \cdot 10^{-17}
Factor
\frac{1}{2 ^ {54}} = 5.551115123125783 \times 10^{-17}
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4^{-30+3}
Multiply 2 and -15 to get -30.
4^{-27}
Add -30 and 3 to get -27.
\frac{1}{18014398509481984}
Calculate 4 to the power of -27 and get \frac{1}{18014398509481984}.
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