Alright, let's work through 5239 times 8005 step by step
5239 × 8005 = 8005 × (5239)
+ 8005 × 9 yielding 72045
+ 8005 × 30 yielding 240150
+ 8005 × 200 producing 1601000
+ 8005 × 5000 giving us 40025000

= 41938195
