Alright, let's work through 5636 times 1143 step by step
5636 × 1143 = 1143 × (5636)
+ 1143 × 6 producing 6858
+ 1143 × 30 resulting in 34290
+ 1143 × 600 yielding 685800
+ 1143 × 5000 producing 5715000

= 6441948
