Alright, let's work through 3305 times 3936 step by step
3305 × 3936 = 3936 × (3305)
+ 3936 × 5 that is equal 19680
+ 3936 × 00 giving us 0
+ 3936 × 300 which equals 1180800
+ 3936 × 3000 producing 11808000

= 13008480
