Evaluate
288\sqrt{7}\approx 761.976377587
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8\sqrt{9072}
Multiply 324 and 28 to get 9072.
8\times 36\sqrt{7}
Factor 9072=36^{2}\times 7. Rewrite the square root of the product \sqrt{36^{2}\times 7} as the product of square roots \sqrt{36^{2}}\sqrt{7}. Take the square root of 36^{2}.
288\sqrt{7}
Multiply 8 and 36 to get 288.
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