Alright, let's work through 3616 times 4102 step by step
3616 × 4102 = 4102 × (3616)
+ 4102 × 6 which equals 24612
+ 4102 × 10 yielding 41020
+ 4102 × 600 that is equal 2461200
+ 4102 × 3000 that is equal 12306000

= 14832832
