Alright, let's work through 9986 times 2017 step by step
9986 × 2017 = 2017 × (9986)
+ 2017 × 6 producing 12102
+ 2017 × 80 that results in 161360
+ 2017 × 900 which equals 1815300
+ 2017 × 9000 that equals 18153000

= 20141762
