Alright, let's work through 1565 times 3405 step by step
1565 × 3405 = 3405 × (1565)
+ 3405 × 5 that equals 17025
+ 3405 × 60 resulting in 204300
+ 3405 × 500 that results in 1702500
+ 3405 × 1000 what gives us 3405000

= 5328825
