Alright, let's work through 4075 times 8512 step by step
4075 × 8512 = 8512 × (4075)
+ 8512 × 5 that equals 42560
+ 8512 × 70 resulting in 595840
+ 8512 × 000 that is equal 0
+ 8512 × 4000 yielding 34048000

= 34686400
