No problem, we've got 7623 and 5227 to multiply
7623 × 5227 = 5227 × (7623)
+ 5227 × 3 what gives us 15681
+ 5227 × 20 producing 104540
+ 5227 × 600 producing 3136200
+ 5227 × 7000 giving us 36589000

= 39845421
