They are called square numbers.
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square numbers
The two numbers that multiply together to equal 149 are 13 and 11. This is because 13 multiplied by 11 equals 143, and there is no other combination of two whole numbers that multiply together to equal 149. These numbers are prime numbers, meaning they are only divisible by 1 and themselves.
You cannot get real square root of a negative number because two numbers multiplied by themselves are always positive You can always get a real cube root of a negative number because three negative numbers multiplied by themselves give a negative .
Any number can be multiplied by 26
This is no set of three consecutive numbers that when multiplied equal 387.