It is called a Square Number or a Square.
A square number.
The number is 60
10
The two-digit number that, when multiplied by itself, gives a product of 1444 is 38. This is because (38 \times 38 = 1444).
The number is 45
It'd be the product squared, since you're multiplying it by itself. the product of a number multiplied by itself is called an Exponent, Power or Square Number
square number
A square number.
Perfect Square
The number is 60
The number is 40
10
The two-digit number that, when multiplied by itself, gives a product of 1444 is 38. This is because (38 \times 38 = 1444).
The number is 45
A square root.
A square number is the product of an integer multiplied by itself.
A perfect square