We're going to solve 2155 multiplied by 7191
2155 × 7191 = 7191 × (2155)
+ 7191 × 5 that is equal 35955
+ 7191 × 50 that equals 359550
+ 7191 × 100 which equals 719100
+ 7191 × 2000 producing 14382000

= 15496605
