Alright, let's work through 8397 times 1965 step by step
8397 × 1965 = 1965 × (8397)
+ 1965 × 7 giving us 13755
+ 1965 × 90 producing 176850
+ 1965 × 300 which equals 589500
+ 1965 × 8000 which equals 15720000

= 16500105
