Alright, let's work through 2827 times 4525 step by step
2827 × 4525 = 4525 × (2827)
+ 4525 × 7 that equals 31675
+ 4525 × 20 resulting in 90500
+ 4525 × 800 producing 3620000
+ 4525 × 2000 that equals 9050000

= 12792175
