Alright, let's work through 5839 times 1005 step by step
5839 × 1005 = 1005 × (5839)
+ 1005 × 9 giving us 9045
+ 1005 × 30 that results in 30150
+ 1005 × 800 yielding 804000
+ 1005 × 5000 which equals 5025000

= 5868195
