Alright, let's work through 2814 times 6642 step by step
2814 × 6642 = 6642 × (2814)
+ 6642 × 4 yielding 26568
+ 6642 × 10 resulting in 66420
+ 6642 × 800 that is equal 5313600
+ 6642 × 2000 that equals 13284000

= 18690588
