Evaluate
3\sqrt{1689}\approx 123.292335528
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3\sqrt{1689}
Factor 15201=3^{2}\times 1689. Rewrite the square root of the product \sqrt{3^{2}\times 1689} as the product of square roots \sqrt{3^{2}}\sqrt{1689}. Take the square root of 3^{2}.
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