Alright, let's work through 1128 times 3980 step by step
1128 × 3980 = 3980 × (1128)
+ 3980 × 8 that is equal 31840
+ 3980 × 20 giving us 79600
+ 3980 × 100 that is equal 398000
+ 3980 × 1000 resulting in 3980000

= 4489440
