We're going to solve 7422 multiplied by 1787
7422 × 1787 = 1787 × (7422)
+ 1787 × 2 which equals 3574
+ 1787 × 20 which equals 35740
+ 1787 × 400 that equals 714800
+ 1787 × 7000 which equals 12509000

= 13263114
