Alright, let's work through 5844 times 999 step by step
5844 × 999 = 999 × (5844)
+ 999 × 4 that equals 3996
+ 999 × 40 producing 39960
+ 999 × 800 giving us 799200
+ 999 × 5000 giving us 4995000

= 5838156
