Alright, let's work through 8819 times 994 step by step
8819 × 994 = 994 × (8819)
+ 994 × 9 what gives us 8946
+ 994 × 10 resulting in 9940
+ 994 × 800 that equals 795200
+ 994 × 8000 that equals 7952000

= 8766086
