We're going to solve 4003 multiplied by 4972
4003 × 4972 = 4972 × (4003)
+ 4972 × 3 resulting in 14916
+ 4972 × 00 that is equal 0
+ 4972 × 000 resulting in 0
+ 4972 × 4000 producing 19888000

= 19902916
