It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 318 002 988 is not a prime number.
For example, 318 002 988 can be divided by 2: 318 002 988 / 2 = 159 001 494.
For 318 002 988 to be a prime number, it would have been required that 318 002 988 has only two divisors, i.e., itself and 1.
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318 002 988 is an even number, because it is evenly divisible by 2: 318 002 988 / 2 = 159 001 494.
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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 318 002 988 is about 17 832.638.
Thus, the square root of 318 002 988 is not an integer, and therefore 318 002 988 is not a square number.
The square of a number (here 318 002 988) is the result of the product of this number (318 002 988) by itself (i.e., 318 002 988 × 318 002 988); the square of 318 002 988 is sometimes called "raising 318 002 988 to the power 2", or "318 002 988 squared".
The square of 318 002 988 is 101 125 900 376 928 144 because 318 002 988 × 318 002 988 = 318 002 9882 = 101 125 900 376 928 144.
As a consequence, 318 002 988 is the square root of 101 125 900 376 928 144.
318 002 988 is a number with 9 digits.
The multiples of 318 002 988 are all integers evenly divisible by 318 002 988, that is all numbers such that the remainder of the division by 318 002 988 is zero. There are infinitely many multiples of 318 002 988. The smallest multiples of 318 002 988 are: