Alright, let's work through 2745 times 6620 step by step
2745 × 6620 = 6620 × (2745)
+ 6620 × 5 that is equal 33100
+ 6620 × 40 producing 264800
+ 6620 × 700 that results in 4634000
+ 6620 × 2000 yielding 13240000

= 18171900
