We're going to solve 4087 multiplied by 2907
4087 × 2907 = 2907 × (4087)
+ 2907 × 7 that equals 20349
+ 2907 × 80 yielding 232560
+ 2907 × 000 that equals 0
+ 2907 × 4000 producing 11628000

= 11880909
