Alright, let's work through 8065 times 5139 step by step
8065 × 5139 = 5139 × (8065)
+ 5139 × 5 what gives us 25695
+ 5139 × 60 resulting in 308340
+ 5139 × 000 yielding 0
+ 5139 × 8000 what gives us 41112000

= 41446035
