Alright, let's work through 1428 times 8865 step by step
1428 × 8865 = 8865 × (1428)
+ 8865 × 8 giving us 70920
+ 8865 × 20 that results in 177300
+ 8865 × 400 producing 3546000
+ 8865 × 1000 that results in 8865000

= 12659220
