Alright, let's work through 9982 times 3161 step by step
9982 × 3161 = 3161 × (9982)
+ 3161 × 2 which equals 6322
+ 3161 × 80 giving us 252880
+ 3161 × 900 what gives us 2844900
+ 3161 × 9000 that equals 28449000

= 31553102
