729
243,3
81,3,3
27,3,3,3
9,3,3,3,3
3,3,3,3,3,3
3^6 = 729
The cube root is 3^2, or 9.
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The cube root of 729 is 9 and 9 squared is 81.
9 does because 9 times 9 is 81and that times 9 is 729
No because the square root of 729 is 27 which is a rational number.
729 units3
729 cubic inches.