Alright, let's work through 4170 times 2357 step by step
4170 × 2357 = 2357 × (4170)
+ 2357 × 0 which equals 0
+ 2357 × 70 giving us 164990
+ 2357 × 100 that is equal 235700
+ 2357 × 4000 producing 9428000

= 9828690
