Alright, let's work through 4517 times 857 step by step
4517 × 857 = 857 × (4517)
+ 857 × 7 that results in 5999
+ 857 × 10 that is equal 8570
+ 857 × 500 which equals 428500
+ 857 × 4000 that is equal 3428000

= 3871069
