Alright, let's work through 4085 times 8517 step by step
4085 × 8517 = 8517 × (4085)
+ 8517 × 5 resulting in 42585
+ 8517 × 80 that equals 681360
+ 8517 × 000 giving us 0
+ 8517 × 4000 that results in 34068000

= 34791945
