Alright, let's work through 5557 times 993 step by step
5557 × 993 = 993 × (5557)
+ 993 × 7 that equals 6951
+ 993 × 50 resulting in 49650
+ 993 × 500 giving us 496500
+ 993 × 5000 yielding 4965000

= 5518101
