Alright, let's work through 8307 times 9680 step by step
8307 × 9680 = 9680 × (8307)
+ 9680 × 7 producing 67760
+ 9680 × 00 resulting in 0
+ 9680 × 300 that equals 2904000
+ 9680 × 8000 what gives us 77440000

= 80411760
