Alright, let's work through 2789 times 5173 step by step
2789 × 5173 = 5173 × (2789)
+ 5173 × 9 producing 46557
+ 5173 × 80 resulting in 413840
+ 5173 × 700 that equals 3621100
+ 5173 × 2000 resulting in 10346000

= 14427497
