Alright, let's work through 1428 times 9518 step by step
1428 × 9518 = 9518 × (1428)
+ 9518 × 8 giving us 76144
+ 9518 × 20 giving us 190360
+ 9518 × 400 which equals 3807200
+ 9518 × 1000 resulting in 9518000

= 13591704
