No problem, we've got 3991 and 7465 to multiply
3991 × 7465 = 7465 × (3991)
+ 7465 × 1 giving us 7465
+ 7465 × 90 what gives us 671850
+ 7465 × 900 what gives us 6718500
+ 7465 × 3000 yielding 22395000

= 29792815
