We're going to solve 9351 multiplied by 8378
9351 × 8378 = 8378 × (9351)
+ 8378 × 1 producing 8378
+ 8378 × 50 producing 418900
+ 8378 × 300 giving us 2513400
+ 8378 × 9000 resulting in 75402000

= 78342678
