Evaluate
\frac{6371000\pi }{38171}\approx 524.353220927
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\frac{12742000\pi }{76342}
Multiply 2 and 6371000 to get 12742000.
\frac{6371000}{38171}\pi
Divide 12742000\pi by 76342 to get \frac{6371000}{38171}\pi .
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