Alright, let's work through 1428 times 5475 step by step
1428 × 5475 = 5475 × (1428)
+ 5475 × 8 producing 43800
+ 5475 × 20 yielding 109500
+ 5475 × 400 that equals 2190000
+ 5475 × 1000 what gives us 5475000

= 7818300
