Alright, let's work through 3559 times 3220 step by step
3559 × 3220 = 3220 × (3559)
+ 3220 × 9 that equals 28980
+ 3220 × 50 that is equal 161000
+ 3220 × 500 producing 1610000
+ 3220 × 3000 yielding 9660000

= 11459980
