Alright, let's work through 1057 times 8170 step by step
1057 × 8170 = 8170 × (1057)
+ 8170 × 7 that is equal 57190
+ 8170 × 50 resulting in 408500
+ 8170 × 000 giving us 0
+ 8170 × 1000 resulting in 8170000

= 8635690
