Evaluate
45\sqrt{190}\approx 620.282193844
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\sqrt{384750}
Multiply 7125 and 54 to get 384750.
45\sqrt{190}
Factor 384750=45^{2}\times 190. Rewrite the square root of the product \sqrt{45^{2}\times 190} as the product of square roots \sqrt{45^{2}}\sqrt{190}. Take the square root of 45^{2}.
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