Well, butter my biscuit, if you take the 8th root of 256, you get 2. So, 2 to the power of 8 equals 256. Math can be a real hoot when you know your roots and powers!
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The answer to 2x2x2x2x2x2x2x2 is 256. This can be calculated by multiplying 2 by itself 8 times, which equals 256. This can also be written as 2^8, where the exponent indicates the number of times the base (2) is multiplied by itself.
32 x 8 = 256
2 to the power of 8 = 256
2 to the power of 3 equals 8.
the answer is 32. 8x32=256. its only one number away from 257