Let's calculate 3988 x 4042
3988 × 4042 = 4042 × (3988)
+ 4042 × 8 resulting in 32336
+ 4042 × 80 which equals 323360
+ 4042 × 900 that is equal 3637800
+ 4042 × 3000 that results in 12126000

= 16119496
