Alright, let's work through 3915 times 4535 step by step
3915 × 4535 = 4535 × (3915)
+ 4535 × 5 yielding 22675
+ 4535 × 10 resulting in 45350
+ 4535 × 900 resulting in 4081500
+ 4535 × 3000 which equals 13605000

= 17754525
