Alright, let's work through 7665 times 4163 step by step
7665 × 4163 = 4163 × (7665)
+ 4163 × 5 producing 20815
+ 4163 × 60 producing 249780
+ 4163 × 600 that is equal 2497800
+ 4163 × 7000 that is equal 29141000

= 31909395
