Alright, let's work through 9640 times 5239 step by step
9640 × 5239 = 5239 × (9640)
+ 5239 × 0 that results in 0
+ 5239 × 40 producing 209560
+ 5239 × 600 resulting in 3143400
+ 5239 × 9000 producing 47151000

= 50503960
