Alright, let's work through 8170 times 965 step by step
8170 × 965 = 965 × (8170)
+ 965 × 0 which equals 0
+ 965 × 70 which equals 67550
+ 965 × 100 giving us 96500
+ 965 × 8000 producing 7720000

= 7884050
