We're going to solve 6657 multiplied by 1940
6657 × 1940 = 1940 × (6657)
+ 1940 × 7 that equals 13580
+ 1940 × 50 what gives us 97000
+ 1940 × 600 which equals 1164000
+ 1940 × 6000 what gives us 11640000

= 12914580
