No problem, we've got 4254 and 1131 to multiply
4254 × 1131 = 1131 × (4254)
+ 1131 × 4 which equals 4524
+ 1131 × 50 that is equal 56550
+ 1131 × 200 giving us 226200
+ 1131 × 4000 that results in 4524000

= 4811274
