Alright, let's work through 3690 times 5717 step by step
3690 × 5717 = 5717 × (3690)
+ 5717 × 0 that equals 0
+ 5717 × 90 giving us 514530
+ 5717 × 600 which equals 3430200
+ 5717 × 3000 that is equal 17151000

= 21095730
