come si fa 46000 x 4600 ?

0 0 0 6 4 0 0 6 4 x = 0 0 0 0 0 0 0 0 0 0 0 0 0 6 3 7 2 0 0 0 4 2 8 1 1 1 0 0 0 0 0 6 1 1 2
x