Evaluate
2\sqrt{124995}\approx 707.092638909
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2\sqrt{124995}
Factor 499980=2^{2}\times 124995. Rewrite the square root of the product \sqrt{2^{2}\times 124995} as the product of square roots \sqrt{2^{2}}\sqrt{124995}. Take the square root of 2^{2}.
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