come si fa 1200000 x 1200 ?

0 0 0 0 0 2 1 0 0 2 1 x = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 0 0 0 0 0 2 1 0 0 0 0 0 0 0 4 4
x