Evaluate
14\sqrt{1239}\approx 492.79204539
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7\times 2\sqrt{1239}
Factor 4956=2^{2}\times 1239. Rewrite the square root of the product \sqrt{2^{2}\times 1239} as the product of square roots \sqrt{2^{2}}\sqrt{1239}. Take the square root of 2^{2}.
14\sqrt{1239}
Multiply 7 and 2 to get 14.
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