Alright, let's work through 8376 times 9280 step by step
8376 × 9280 = 9280 × (8376)
+ 9280 × 6 producing 55680
+ 9280 × 70 producing 649600
+ 9280 × 300 resulting in 2784000
+ 9280 × 8000 that is equal 74240000

= 77729280
