Which is 9. So 9 is a square number. Here are some other examples of square numbers. Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number.
That’s because 2025 is a “perfect square,” a number that’s the product of a squared integer — 45 times 45, in this case. These integral instances don’t happen often. The next one isn ...
Which is 9. So 9 is a square number. Here are some other examples of square numbers. Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number.