Alright, let's work through 3596 times 3144 step by step
3596 × 3144 = 3144 × (3596)
+ 3144 × 6 producing 18864
+ 3144 × 90 resulting in 282960
+ 3144 × 500 giving us 1572000
+ 3144 × 3000 producing 9432000

= 11305824
