No problem, we've got 5566 and 1509 to multiply
5566 × 1509 = 1509 × (5566)
+ 1509 × 6 giving us 9054
+ 1509 × 60 what gives us 90540
+ 1509 × 500 giving us 754500
+ 1509 × 5000 giving us 7545000

= 8399094
