Alright, let's work through 8345 times 9405 step by step
8345 × 9405 = 9405 × (8345)
+ 9405 × 5 producing 47025
+ 9405 × 40 which equals 376200
+ 9405 × 300 resulting in 2821500
+ 9405 × 8000 that results in 75240000

= 78484725
