We're going to solve 4285 multiplied by 9729
4285 × 9729 = 9729 × (4285)
+ 9729 × 5 which equals 48645
+ 9729 × 80 resulting in 778320
+ 9729 × 200 what gives us 1945800
+ 9729 × 4000 which equals 38916000

= 41688765
