Alright, let's work through 8120 times 1163 step by step
8120 × 1163 = 1163 × (8120)
+ 1163 × 0 that results in 0
+ 1163 × 20 producing 23260
+ 1163 × 100 yielding 116300
+ 1163 × 8000 that results in 9304000

= 9443560
