Alright, let's work through 5193 times 7851 step by step
5193 × 7851 = 7851 × (5193)
+ 7851 × 3 resulting in 23553
+ 7851 × 90 producing 706590
+ 7851 × 100 producing 785100
+ 7851 × 5000 which equals 39255000

= 40770243
