No problem, we've got 4285 and 9375 to multiply
4285 × 9375 = 9375 × (4285)
+ 9375 × 5 that results in 46875
+ 9375 × 80 yielding 750000
+ 9375 × 200 giving us 1875000
+ 9375 × 4000 that is equal 37500000

= 40171875
