Alright, let's work through 8819 times 9915 step by step
8819 × 9915 = 9915 × (8819)
+ 9915 × 9 which equals 89235
+ 9915 × 10 which equals 99150
+ 9915 × 800 producing 7932000
+ 9915 × 8000 that is equal 79320000

= 87440385
