No problem, we've got 4727 and 940 to multiply
4727 × 940 = 940 × (4727)
+ 940 × 7 that equals 6580
+ 940 × 20 what gives us 18800
+ 940 × 700 that results in 658000
+ 940 × 4000 giving us 3760000

= 4443380
