Let's calculate 3621 x 4142
3621 × 4142 = 4142 × (3621)
+ 4142 × 1 which equals 4142
+ 4142 × 20 that is equal 82840
+ 4142 × 600 that is equal 2485200
+ 4142 × 3000 resulting in 12426000

= 14998182
