Alright, let's work through 1128 times 3800 step by step
1128 × 3800 = 3800 × (1128)
+ 3800 × 8 yielding 30400
+ 3800 × 20 producing 76000
+ 3800 × 100 producing 380000
+ 3800 × 1000 giving us 3800000

= 4286400
