Alright, let's work through 3782 times 9990 step by step
3782 × 9990 = 9990 × (3782)
+ 9990 × 2 what gives us 19980
+ 9990 × 80 yielding 799200
+ 9990 × 700 producing 6993000
+ 9990 × 3000 resulting in 29970000

= 37782180
