A square number is a number of the form n^2 for an integer n.
“A square number or perfect square is a positive integer of the form n where n is a positive...Square number
“Zero (0) is the only number that is neither positive nor negative. Any number added to 0 makes...0
“Sixteen (16) is a positive integer one more than 15 and one less than 17. A base 16 system is...16