Evaluate
2\sqrt{35970}\approx 379.315172383
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2\sqrt{35970}
Factor 143880=2^{2}\times 35970. Rewrite the square root of the product \sqrt{2^{2}\times 35970} as the product of square roots \sqrt{2^{2}}\sqrt{35970}. Take the square root of 2^{2}.
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