We're going to solve 8557 multiplied by 1668
8557 × 1668 = 1668 × (8557)
+ 1668 × 7 resulting in 11676
+ 1668 × 50 which equals 83400
+ 1668 × 500 yielding 834000
+ 1668 × 8000 that is equal 13344000

= 14273076
