Alright, let's work through 2439 times 5858 step by step
2439 × 5858 = 5858 × (2439)
+ 5858 × 9 which equals 52722
+ 5858 × 30 that is equal 175740
+ 5858 × 400 which equals 2343200
+ 5858 × 2000 that equals 11716000

= 14287662
