Alright, let's work through 1428 times 5510 step by step
1428 × 5510 = 5510 × (1428)
+ 5510 × 8 yielding 44080
+ 5510 × 20 resulting in 110200
+ 5510 × 400 what gives us 2204000
+ 5510 × 1000 producing 5510000

= 7868280
