Alright, let's work through 4977 times 5643 step by step
4977 × 5643 = 5643 × (4977)
+ 5643 × 7 producing 39501
+ 5643 × 70 resulting in 395010
+ 5643 × 900 resulting in 5078700
+ 5643 × 4000 which equals 22572000

= 28085211
