8 x 8 x 8
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It is the square root of 512 which is about 22.627417
8
64 times 8 equals 512. This multiplication can be solved by adding 64 to itself 8 times, or by recognizing that multiplying by 8 is the same as doubling the number three times (64 doubled is 128, then 256, then 512). The product of 64 and 8 is a fundamental multiplication fact that can be memorized to improve mental math skills.
8^3 = 512
Well, honey, if you're looking for a number that you can multiply by itself three times to get 512, then the answer is 8. That's right, 8 x 8 x 8 equals 512. So, go ahead and impress your friends with your newfound knowledge of exponents.