Geometry Daily /
2^9 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 512 dots, arranged in cubes. 2x2 dots arranged in cubes, arranged in 2x2 meta-cubes, arranged in 2x2 meta-cubes.
2^9 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 512 dots, arranged in cubes. 2x2 dots arranged in cubes, arranged in 2x2 meta-cubes, arranged in 2x2 meta-cubes.