Alright, let's work through 8163 times 9117 step by step
8163 × 9117 = 9117 × (8163)
+ 9117 × 3 producing 27351
+ 9117 × 60 what gives us 547020
+ 9117 × 100 resulting in 911700
+ 9117 × 8000 that is equal 72936000

= 74422071
