Alright, let's work through 8986 times 1990 step by step
8986 × 1990 = 1990 × (8986)
+ 1990 × 6 yielding 11940
+ 1990 × 80 what gives us 159200
+ 1990 × 900 producing 1791000
+ 1990 × 8000 yielding 15920000

= 17882140
