It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 980 297 988 is not a prime number.
For example, 980 297 988 can be divided by 2: 980 297 988 / 2 = 490 148 994.
For 980 297 988 to be a prime number, it would have been required that 980 297 988 has only two divisors, i.e., itself and 1.
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980 297 988 is an even number, because it is evenly divisible by 2: 980 297 988 / 2 = 490 148 994.
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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 980 297 988 is about 31 309.711.
Thus, the square root of 980 297 988 is not an integer, and therefore 980 297 988 is not a square number.
The square of a number (here 980 297 988) is the result of the product of this number (980 297 988) by itself (i.e., 980 297 988 × 980 297 988); the square of 980 297 988 is sometimes called "raising 980 297 988 to the power 2", or "980 297 988 squared".
The square of 980 297 988 is 960 984 145 276 848 128 because 980 297 988 × 980 297 988 = 980 297 9882 = 960 984 145 276 848 128.
As a consequence, 980 297 988 is the square root of 960 984 145 276 848 128.
980 297 988 is a number with 9 digits.
The multiples of 980 297 988 are all integers evenly divisible by 980 297 988, that is all numbers such that the remainder of the division by 980 297 988 is zero. There are infinitely many multiples of 980 297 988. The smallest multiples of 980 297 988 are: