We're going to solve 9447 multiplied by 3142
9447 × 3142 = 3142 × (9447)
+ 3142 × 7 what gives us 21994
+ 3142 × 40 yielding 125680
+ 3142 × 400 which equals 1256800
+ 3142 × 9000 resulting in 28278000

= 29682474
