We're going to solve 7878 multiplied by 2646
7878 × 2646 = 2646 × (7878)
+ 2646 × 8 giving us 21168
+ 2646 × 70 giving us 185220
+ 2646 × 800 that equals 2116800
+ 2646 × 7000 giving us 18522000

= 20845188
