the square root of 2025. Perfect cube years are even rarer. The most recent one was in 1728, and the next one won’t be until 2197, when most of us here today will likely be too occupied with ...

A cube may be written using index notation: 5³ is 5 cubed. 64 is both a perfect square (64 = 8 × 8) and a cube. (64 = 4 × 4 × 4). 8 has four factors, 8, 4, 2 and 1. It is a composite number ...

We’ve already seen that 2025 is a perfect square, but dig a little deeper and we see some even prettier patterns. Forty-five, the number’s square root ... the square and cube numbers ...