We're going to solve 4557 multiplied by 3998
4557 × 3998 = 3998 × (4557)
+ 3998 × 7 resulting in 27986
+ 3998 × 50 which equals 199900
+ 3998 × 500 that is equal 1999000
+ 3998 × 4000 yielding 15992000

= 18218886
