Let's calculate 5623 x 9945
5623 × 9945 = 9945 × (5623)
+ 9945 × 3 that results in 29835
+ 9945 × 20 what gives us 198900
+ 9945 × 600 what gives us 5967000
+ 9945 × 5000 that results in 49725000

= 55920735
