Alright, let's work through 3784 times 3892 step by step
3784 × 3892 = 3892 × (3784)
+ 3892 × 4 that equals 15568
+ 3892 × 80 which equals 311360
+ 3892 × 700 that is equal 2724400
+ 3892 × 3000 yielding 11676000

= 14727328
