Alright, let's work through 2789 times 8071 step by step
2789 × 8071 = 8071 × (2789)
+ 8071 × 9 yielding 72639
+ 8071 × 80 that results in 645680
+ 8071 × 700 what gives us 5649700
+ 8071 × 2000 which equals 16142000

= 22510019
