No problem, we've got 8619 and 2159 to multiply
8619 × 2159 = 2159 × (8619)
+ 2159 × 9 that is equal 19431
+ 2159 × 10 yielding 21590
+ 2159 × 600 producing 1295400
+ 2159 × 8000 giving us 17272000

= 18608421
