Alright, let's work through 9869 times 142 step by step
9869 × 142 = 142 × (9869)
+ 142 × 9 resulting in 1278
+ 142 × 60 producing 8520
+ 142 × 800 giving us 113600
+ 142 × 9000 giving us 1278000

= 1401398
