Alright, let's work through 1993 times 8011 step by step
1993 × 8011 = 8011 × (1993)
+ 8011 × 3 producing 24033
+ 8011 × 90 producing 720990
+ 8011 × 900 resulting in 7209900
+ 8011 × 1000 that results in 8011000

= 15965923
