Consider a square with a bunch of points inside. Take three of those points, and you can make a triangle. Four points define four different triangles. Ten points define 120 triangles. The numbers grow ...

Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number. Here are some other examples of cube numbers. Can you how all these numbers can be arranged ...

It's the sum of the cubes of numbers from 1 to 9: 1 3 ... the sum of its digits (9), it qualifies as a Harshad number. 7. Triangular square: 45 = (9 x 10)/2. 2025 is the square of 45, which ...

asked his readers to dissect an equilateral triangle into the smallest number of pieces that could be rearranged into a square. In his next column two weeks later, he noted that a “Mr. C.

Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number. Here are some other examples of cube numbers. Can you how all these numbers can be arranged ...