We're going to solve 3787 multiplied by 4345
3787 × 4345 = 4345 × (3787)
+ 4345 × 7 what gives us 30415
+ 4345 × 80 yielding 347600
+ 4345 × 700 yielding 3041500
+ 4345 × 3000 producing 13035000

= 16454515
