Alright, let's work through 3581 times 7605 step by step
3581 × 7605 = 7605 × (3581)
+ 7605 × 1 that results in 7605
+ 7605 × 80 that is equal 608400
+ 7605 × 500 that equals 3802500
+ 7605 × 3000 giving us 22815000

= 27233505
