We're going to solve 3727 multiplied by 4071
3727 × 4071 = 4071 × (3727)
+ 4071 × 7 what gives us 28497
+ 4071 × 20 yielding 81420
+ 4071 × 700 yielding 2849700
+ 4071 × 3000 giving us 12213000

= 15172617
