We're going to solve 7990 multiplied by 4207
7990 × 4207 = 4207 × (7990)
+ 4207 × 0 that results in 0
+ 4207 × 90 what gives us 378630
+ 4207 × 900 that results in 3786300
+ 4207 × 7000 that results in 29449000

= 33613930
