Evaluate
2\sqrt{314213}\approx 1121.094108449
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2\sqrt{314213}
Factor 1256852=2^{2}\times 314213. Rewrite the square root of the product \sqrt{2^{2}\times 314213} as the product of square roots \sqrt{2^{2}}\sqrt{314213}. Take the square root of 2^{2}.
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