We're going to solve 7831 multiplied by 9221
7831 × 9221 = 9221 × (7831)
+ 9221 × 1 resulting in 9221
+ 9221 × 30 yielding 276630
+ 9221 × 800 that results in 7376800
+ 9221 × 7000 what gives us 64547000

= 72209651
