Alright, let's work through 5808 times 4002 step by step
5808 × 4002 = 4002 × (5808)
+ 4002 × 8 that is equal 32016
+ 4002 × 00 resulting in 0
+ 4002 × 800 resulting in 3201600
+ 4002 × 5000 yielding 20010000

= 23243616
