Alright, let's work through 3529 times 3585 step by step
3529 × 3585 = 3585 × (3529)
+ 3585 × 9 producing 32265
+ 3585 × 20 yielding 71700
+ 3585 × 500 that is equal 1792500
+ 3585 × 3000 that equals 10755000

= 12651465
