Alright, let's work through 1590 times 5727 step by step
1590 × 5727 = 5727 × (1590)
+ 5727 × 0 that is equal 0
+ 5727 × 90 producing 515430
+ 5727 × 500 resulting in 2863500
+ 5727 × 1000 resulting in 5727000

= 9105930
