Alright, let's work through 9805 times 8122 step by step
9805 × 8122 = 8122 × (9805)
+ 8122 × 5 yielding 40610
+ 8122 × 00 producing 0
+ 8122 × 800 yielding 6497600
+ 8122 × 9000 producing 73098000

= 79636210
