No problem, we've got 4727 and 1004 to multiply
4727 × 1004 = 1004 × (4727)
+ 1004 × 7 what gives us 7028
+ 1004 × 20 what gives us 20080
+ 1004 × 700 which equals 702800
+ 1004 × 4000 which equals 4016000

= 4745908
