We're going to solve 8421 multiplied by 9553
8421 × 9553 = 9553 × (8421)
+ 9553 × 1 that is equal 9553
+ 9553 × 20 resulting in 191060
+ 9553 × 400 producing 3821200
+ 9553 × 8000 resulting in 76424000

= 80445813
