Alright, let's work through 3982 times 9641 step by step
3982 × 9641 = 9641 × (3982)
+ 9641 × 2 that is equal 19282
+ 9641 × 80 that is equal 771280
+ 9641 × 900 which equals 8676900
+ 9641 × 3000 that results in 28923000

= 38390462
