How many centimeters are there in 2 kilometers?

There are ##200,000## centimeters in ##2## kilometers.

Kilo in kilometer stands for ##1000##,

hence ##1## kilometer means ##1000## meters

and ##2## kilometers means ##2xx1000=2000## meters

Similarly centi stands one hundredth and one centimeter is one-hundredth of a meter i.e. each meter has ##100## centimeter

Therefore ##2000## meters are ##2000xx100=200,000## centimeters

Hence, there are ##200,000## centimeters in ##2## kilometers.