Alright, let's work through 8547 times 5143 step by step
8547 × 5143 = 5143 × (8547)
+ 5143 × 7 giving us 36001
+ 5143 × 40 that equals 205720
+ 5143 × 500 resulting in 2571500
+ 5143 × 8000 yielding 41144000

= 43957221
