No problem, we've got 1001 and 7727 to multiply
1001 × 7727 = 7727 × (1001)
+ 7727 × 1 what gives us 7727
+ 7727 × 00 which equals 0
+ 7727 × 000 that equals 0
+ 7727 × 1000 giving us 7727000

= 7734727
