Alright, let's work through 8155 times 2773 step by step
8155 × 2773 = 2773 × (8155)
+ 2773 × 5 that results in 13865
+ 2773 × 50 that results in 138650
+ 2773 × 100 what gives us 277300
+ 2773 × 8000 producing 22184000

= 22613815
