We're going to solve 7638 multiplied by 2768
7638 × 2768 = 2768 × (7638)
+ 2768 × 8 that is equal 22144
+ 2768 × 30 resulting in 83040
+ 2768 × 600 yielding 1660800
+ 2768 × 7000 resulting in 19376000

= 21141984
