Evaluate
2\sqrt{1542}\approx 78.536615664
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2\sqrt{1542}
Factor 6168=2^{2}\times 1542. Rewrite the square root of the product \sqrt{2^{2}\times 1542} as the product of square roots \sqrt{2^{2}}\sqrt{1542}. Take the square root of 2^{2}.
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