We're going to solve 9833 multiplied by 7971
9833 × 7971 = 7971 × (9833)
+ 7971 × 3 that equals 23913
+ 7971 × 30 giving us 239130
+ 7971 × 800 producing 6376800
+ 7971 × 9000 resulting in 71739000

= 78378843
