Facts about the 5x5 Rubik's Cube: -The 5x5 Rubik's Cube is also known as The Professors Cube -It consists of 98 pieces -There are 282 870 942 277 741 856 536 180 333 107 150 328 293 127 731 985 672 134 721 536 000 000 000 000 000 possible permutations on a 5x5 Rubik's Cube