-4
Eight half inch cubes would fill a one inch cube.
A 41 inch cube is 41X41X41 inches. 413=68921 cubic inches. A 41 inch cube can be cut into 68921 one-inch cubes.
16 1-inch cubes
Eight 4 inch cubes are needed to build and 8 inch cube.
8
27 of them.
4 of them can.
125 of them.
I make it as 64. 4 X 4 X 4= 64
-6
Assuming that the cubes are 1x1x1, there will be one thousand cubes in the larger cube.