Alright, let's work through 8337 times 9878 step by step
8337 × 9878 = 9878 × (8337)
+ 9878 × 7 what gives us 69146
+ 9878 × 30 resulting in 296340
+ 9878 × 300 yielding 2963400
+ 9878 × 8000 giving us 79024000

= 82352886
