We're going to solve 2561 multiplied by 7691
2561 × 7691 = 7691 × (2561)
+ 7691 × 1 that is equal 7691
+ 7691 × 60 that equals 461460
+ 7691 × 500 yielding 3845500
+ 7691 × 2000 yielding 15382000

= 19696651
