Alright, let's work through 4543 times 9547 step by step
4543 × 9547 = 9547 × (4543)
+ 9547 × 3 giving us 28641
+ 9547 × 40 yielding 381880
+ 9547 × 500 that results in 4773500
+ 9547 × 4000 producing 38188000

= 43372021
