Alright, let's work through 2821 times 4040 step by step
2821 × 4040 = 4040 × (2821)
+ 4040 × 1 resulting in 4040
+ 4040 × 20 which equals 80800
+ 4040 × 800 that is equal 3232000
+ 4040 × 2000 producing 8080000

= 11396840
