Alright, let's work through 2823 times 4001 step by step
2823 × 4001 = 4001 × (2823)
+ 4001 × 3 resulting in 12003
+ 4001 × 20 which equals 80020
+ 4001 × 800 that results in 3200800
+ 4001 × 2000 that equals 8002000

= 11294823
