Alright, let's work through 4270 times 387 step by step
4270 × 387 = 387 × (4270)
+ 387 × 0 what gives us 0
+ 387 × 70 what gives us 27090
+ 387 × 200 resulting in 77400
+ 387 × 4000 that equals 1548000

= 1652490
