Alright, let's work through 5028 times 255 step by step
5028 × 255 = 255 × (5028)
+ 255 × 8 producing 2040
+ 255 × 20 giving us 5100
+ 255 × 000 which equals 0
+ 255 × 5000 that equals 1275000

= 1282140
