Alright, let's work through 6740 times 2655 step by step
6740 × 2655 = 2655 × (6740)
+ 2655 × 0 that is equal 0
+ 2655 × 40 yielding 106200
+ 2655 × 700 yielding 1858500
+ 2655 × 6000 producing 15930000

= 17894700
