Alright, let's work through 3981 times 2229 step by step
3981 × 2229 = 2229 × (3981)
+ 2229 × 1 resulting in 2229
+ 2229 × 80 resulting in 178320
+ 2229 × 900 which equals 2006100
+ 2229 × 3000 giving us 6687000

= 8873649
