We're going to solve 7767 multiplied by 2178
7767 × 2178 = 2178 × (7767)
+ 2178 × 7 what gives us 15246
+ 2178 × 60 giving us 130680
+ 2178 × 700 that is equal 1524600
+ 2178 × 7000 producing 15246000

= 16916526
