Alright, let's work through 8370 times 170 step by step
8370 × 170 = 170 × (8370)
+ 170 × 0 that is equal 0
+ 170 × 70 giving us 11900
+ 170 × 300 that results in 51000
+ 170 × 8000 that is equal 1360000

= 1422900
