Is 639 a cube number?
Cube Question: Is 639 a cube number?
For 639 to be a cube number the following equation must be true:
n3 = 639 where n is a whole number.
In other words, if n*n*n = 639, then 639 is a cube number.
There are no whole numbers you can set to n to make the equation above 639.
Therefore, we can conclude that 639 is NOT a cube number.
Answer: Is 639 a cube number? = NO
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