Alright, let's work through 3609 times 3913 step by step
3609 × 3913 = 3913 × (3609)
+ 3913 × 9 what gives us 35217
+ 3913 × 00 resulting in 0
+ 3913 × 600 which equals 2347800
+ 3913 × 3000 yielding 11739000

= 14122017
