Alright, let's work through 6668 times 2106 step by step
6668 × 2106 = 2106 × (6668)
+ 2106 × 8 that results in 16848
+ 2106 × 60 which equals 126360
+ 2106 × 600 producing 1263600
+ 2106 × 6000 giving us 12636000

= 14042808
