Evaluate
2\sqrt{6313}\approx 158.908778864
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2\sqrt{6313}
Factor 25252=2^{2}\times 6313. Rewrite the square root of the product \sqrt{2^{2}\times 6313} as the product of square roots \sqrt{2^{2}}\sqrt{6313}. Take the square root of 2^{2}.
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