No problem, we've got 1187 and 4224 to multiply
1187 × 4224 = 4224 × (1187)
+ 4224 × 7 that is equal 29568
+ 4224 × 80 that equals 337920
+ 4224 × 100 yielding 422400
+ 4224 × 1000 that equals 4224000

= 5013888
