No problem, we've got 4178 and 4737 to multiply
4178 × 4737 = 4737 × (4178)
+ 4737 × 8 what gives us 37896
+ 4737 × 70 producing 331590
+ 4737 × 100 that is equal 473700
+ 4737 × 4000 that results in 18948000

= 19791186
