No problem, we've got 7710 and 5645 to multiply
7710 × 5645 = 5645 × (7710)
+ 5645 × 0 which equals 0
+ 5645 × 10 giving us 56450
+ 5645 × 700 what gives us 3951500
+ 5645 × 7000 giving us 39515000

= 43522950
