What is the product of the 6th square number and the 4th square number?

4th square number is 9, The 6th square number is 25.

Step-by-step explanation:

Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.