Alright, let's work through 5543 times 566 step by step
5543 × 566 = 566 × (5543)
+ 566 × 3 yielding 1698
+ 566 × 40 that is equal 22640
+ 566 × 500 that results in 283000
+ 566 × 5000 that equals 2830000

= 3137338
