Evaluate
4\sqrt{13951}\approx 472.457405488
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4\sqrt{13951}
Factor 223216=4^{2}\times 13951. Rewrite the square root of the product \sqrt{4^{2}\times 13951} as the product of square roots \sqrt{4^{2}}\sqrt{13951}. Take the square root of 4^{2}.
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