Alright, let's work through 4451 times 2767 step by step
4451 × 2767 = 2767 × (4451)
+ 2767 × 1 producing 2767
+ 2767 × 50 resulting in 138350
+ 2767 × 400 resulting in 1106800
+ 2767 × 4000 that results in 11068000

= 12315917
