Alright, let's work through 8911 times 6543 step by step
8911 × 6543 = 6543 × (8911)
+ 6543 × 1 giving us 6543
+ 6543 × 10 that results in 65430
+ 6543 × 900 producing 5888700
+ 6543 × 8000 that is equal 52344000

= 58304673
