We're going to solve 8439 multiplied by 9502
8439 × 9502 = 9502 × (8439)
+ 9502 × 9 what gives us 85518
+ 9502 × 30 which equals 285060
+ 9502 × 400 what gives us 3800800
+ 9502 × 8000 resulting in 76016000

= 80187378
