Evaluate
\frac{1500}{\pi }\approx 477.464829276
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\frac{3}{20000\pi \times 10^{-7}}
Multiply 5000 and 4 to get 20000.
\frac{3}{20000\pi \times \frac{1}{10000000}}
Calculate 10 to the power of -7 and get \frac{1}{10000000}.
\frac{3}{\frac{1}{500}\pi }
Multiply 20000 and \frac{1}{10000000} to get \frac{1}{500}.
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