Alright, let's work through 3593 times 3207 step by step
3593 × 3207 = 3207 × (3593)
+ 3207 × 3 what gives us 9621
+ 3207 × 90 that equals 288630
+ 3207 × 500 which equals 1603500
+ 3207 × 3000 which equals 9621000

= 11522751
