Alright, let's work through 8199 times 873 step by step
8199 × 873 = 873 × (8199)
+ 873 × 9 what gives us 7857
+ 873 × 90 giving us 78570
+ 873 × 100 that is equal 87300
+ 873 × 8000 giving us 6984000

= 7157727
