Alright, let's work through 8483 times 9902 step by step
8483 × 9902 = 9902 × (8483)
+ 9902 × 3 producing 29706
+ 9902 × 80 what gives us 792160
+ 9902 × 400 resulting in 3960800
+ 9902 × 8000 which equals 79216000

= 83998666
