Alright, let's work through 2851 times 8825 step by step
2851 × 8825 = 8825 × (2851)
+ 8825 × 1 that results in 8825
+ 8825 × 50 that results in 441250
+ 8825 × 800 producing 7060000
+ 8825 × 2000 that results in 17650000

= 25160075
