Alright, let's work through 3672 times 3992 step by step
3672 × 3992 = 3992 × (3672)
+ 3992 × 2 that is equal 7984
+ 3992 × 70 that equals 279440
+ 3992 × 600 that is equal 2395200
+ 3992 × 3000 that is equal 11976000

= 14658624
