It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 80 080 016 is not a prime number.
For example, 80 080 016 can be divided by 2: 80 080 016 / 2 = 40 040 008.
For 80 080 016 to be a prime number, it would have been required that 80 080 016 has only two divisors, i.e., itself and 1.
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80 080 016 is an even number, because it is evenly divisible by 2: 80 080 016 / 2 = 40 040 008.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 80 080 016 is about 8 948.744.
Thus, the square root of 80 080 016 is not an integer, and therefore 80 080 016 is not a square number.
The square of a number (here 80 080 016) is the result of the product of this number (80 080 016) by itself (i.e., 80 080 016 × 80 080 016); the square of 80 080 016 is sometimes called "raising 80 080 016 to the power 2", or "80 080 016 squared".
The square of 80 080 016 is 6 412 808 962 560 256 because 80 080 016 × 80 080 016 = 80 080 0162 = 6 412 808 962 560 256.
As a consequence, 80 080 016 is the square root of 6 412 808 962 560 256.
80 080 016 is a number with 8 digits.
The multiples of 80 080 016 are all integers evenly divisible by 80 080 016, that is all numbers such that the remainder of the division by 80 080 016 is zero. There are infinitely many multiples of 80 080 016. The smallest multiples of 80 080 016 are: