We're going to solve 6421 multiplied by 1108
6421 × 1108 = 1108 × (6421)
+ 1108 × 1 resulting in 1108
+ 1108 × 20 giving us 22160
+ 1108 × 400 what gives us 443200
+ 1108 × 6000 what gives us 6648000

= 7114468
