Alright, let's work through 6747 times 5645 step by step
6747 × 5645 = 5645 × (6747)
+ 5645 × 7 that results in 39515
+ 5645 × 40 what gives us 225800
+ 5645 × 700 yielding 3951500
+ 5645 × 6000 that equals 33870000

= 38086815
