We're going to solve 9438 multiplied by 7980
9438 × 7980 = 7980 × (9438)
+ 7980 × 8 which equals 63840
+ 7980 × 30 what gives us 239400
+ 7980 × 400 which equals 3192000
+ 7980 × 9000 yielding 71820000

= 75315240
