Alright, let's work through 5503 times 5673 step by step
5503 × 5673 = 5673 × (5503)
+ 5673 × 3 yielding 17019
+ 5673 × 00 yielding 0
+ 5673 × 500 which equals 2836500
+ 5673 × 5000 that results in 28365000

= 31218519
