Evaluate
3\sqrt{9491736169162}\approx 9242598.418326851
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3\sqrt{9491736169162}
Factor 85425625522458=3^{2}\times 9491736169162. Rewrite the square root of the product \sqrt{3^{2}\times 9491736169162} as the product of square roots \sqrt{3^{2}}\sqrt{9491736169162}. Take the square root of 3^{2}.
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