Alright, let's work through 1027 times 3858 step by step
1027 × 3858 = 3858 × (1027)
+ 3858 × 7 giving us 27006
+ 3858 × 20 producing 77160
+ 3858 × 000 that is equal 0
+ 3858 × 1000 resulting in 3858000

= 3962166
