Let's calculate 4387 x 8011
4387 × 8011 = 8011 × (4387)
+ 8011 × 7 that results in 56077
+ 8011 × 80 that results in 640880
+ 8011 × 300 that results in 2403300
+ 8011 × 4000 that results in 32044000

= 35144257
