Let's calculate 3438 x 3989
3438 × 3989 = 3989 × (3438)
+ 3989 × 8 which equals 31912
+ 3989 × 30 which equals 119670
+ 3989 × 400 that results in 1595600
+ 3989 × 3000 which equals 11967000

= 13714182
