Alright, let's work through 5143 times 9956 step by step
5143 × 9956 = 9956 × (5143)
+ 9956 × 3 producing 29868
+ 9956 × 40 producing 398240
+ 9956 × 100 that results in 995600
+ 9956 × 5000 giving us 49780000

= 51203708
