Alright, let's work through 9521 times 8543 step by step
9521 × 8543 = 8543 × (9521)
+ 8543 × 1 which equals 8543
+ 8543 × 20 that results in 170860
+ 8543 × 500 what gives us 4271500
+ 8543 × 9000 that is equal 76887000

= 81337903
