what is 2/3 x 2/3 x 2/3 x 2/3
2*2*2*2/3*3*3*3 = 16/81 = 0.1975308641975309
What is 2/3 x 2/3 x 2/3 x 2/3 x 2/3 x 2/3 x 2/3 x 2/3