No problem, we've got 4128 and 4571 to multiply
4128 × 4571 = 4571 × (4128)
+ 4571 × 8 resulting in 36568
+ 4571 × 20 giving us 91420
+ 4571 × 100 yielding 457100
+ 4571 × 4000 what gives us 18284000

= 18869088
