No problem, we've got 4254 and 2149 to multiply
4254 × 2149 = 2149 × (4254)
+ 2149 × 4 giving us 8596
+ 2149 × 50 that is equal 107450
+ 2149 × 200 that is equal 429800
+ 2149 × 4000 that is equal 8596000

= 9141846
