It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 021 216 is not a prime number.
For example, 118 021 216 can be divided by 2: 118 021 216 / 2 = 59 010 608.
For 118 021 216 to be a prime number, it would have been required that 118 021 216 has only two divisors, i.e., itself and 1.
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118 021 216 is an even number, because it is evenly divisible by 2: 118 021 216 / 2 = 59 010 608.
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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 118 021 216 is about 10 863.757.
Thus, the square root of 118 021 216 is not an integer, and therefore 118 021 216 is not a square number.
The square of a number (here 118 021 216) is the result of the product of this number (118 021 216) by itself (i.e., 118 021 216 × 118 021 216); the square of 118 021 216 is sometimes called "raising 118 021 216 to the power 2", or "118 021 216 squared".
The square of 118 021 216 is 13 929 007 426 118 656 because 118 021 216 × 118 021 216 = 118 021 2162 = 13 929 007 426 118 656.
As a consequence, 118 021 216 is the square root of 13 929 007 426 118 656.
118 021 216 is a number with 9 digits.
The multiples of 118 021 216 are all integers evenly divisible by 118 021 216, that is all numbers such that the remainder of the division by 118 021 216 is zero. There are infinitely many multiples of 118 021 216. The smallest multiples of 118 021 216 are: