Alright, let's work through 8394 times 9134 step by step
8394 × 9134 = 9134 × (8394)
+ 9134 × 4 that is equal 36536
+ 9134 × 90 giving us 822060
+ 9134 × 300 giving us 2740200
+ 9134 × 8000 producing 73072000

= 76670796
