Alright, let's work through 3704 times 5392 step by step
3704 × 5392 = 5392 × (3704)
+ 5392 × 4 that is equal 21568
+ 5392 × 00 which equals 0
+ 5392 × 700 yielding 3774400
+ 5392 × 3000 which equals 16176000

= 19971968
