Alright, let's work through 8745 times 399 step by step
8745 × 399 = 399 × (8745)
+ 399 × 5 that equals 1995
+ 399 × 40 that equals 15960
+ 399 × 700 resulting in 279300
+ 399 × 8000 producing 3192000

= 3489255
