We're going to solve 4389 multiplied by 4566
4389 × 4566 = 4566 × (4389)
+ 4566 × 9 that results in 41094
+ 4566 × 80 yielding 365280
+ 4566 × 300 that is equal 1369800
+ 4566 × 4000 producing 18264000

= 20040174
