Alright, let's work through 1084 times 3999 step by step
1084 × 3999 = 3999 × (1084)
+ 3999 × 4 giving us 15996
+ 3999 × 80 that results in 319920
+ 3999 × 000 giving us 0
+ 3999 × 1000 resulting in 3999000

= 4334916
