Evaluate
6\sqrt{70}\approx 50.199601592
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3\sqrt{2}\sqrt{20}\sqrt{7}
Factor 18=3^{2}\times 2. Rewrite the square root of the product \sqrt{3^{2}\times 2} as the product of square roots \sqrt{3^{2}}\sqrt{2}. Take the square root of 3^{2}.
3\sqrt{2}\times 2\sqrt{5}\sqrt{7}
Factor 20=2^{2}\times 5. Rewrite the square root of the product \sqrt{2^{2}\times 5} as the product of square roots \sqrt{2^{2}}\sqrt{5}. Take the square root of 2^{2}.
6\sqrt{2}\sqrt{5}\sqrt{7}
Multiply 3 and 2 to get 6.
6\sqrt{10}\sqrt{7}
To multiply \sqrt{2} and \sqrt{5}, multiply the numbers under the square root.
6\sqrt{70}
To multiply \sqrt{10} and \sqrt{7}, multiply the numbers under the square root.
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Limits
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