Evaluate
2\sqrt{60922}\approx 493.647647619
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2\sqrt{60922}
Factor 243688=2^{2}\times 60922. Rewrite the square root of the product \sqrt{2^{2}\times 60922} as the product of square roots \sqrt{2^{2}}\sqrt{60922}. Take the square root of 2^{2}.
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