There are 10^10 or 10 billion of them.
1.4 kilometers=140,000 centimeters
Three square kilometres.
5km = 500,000cm
500,000 centimetres
there are about 200 square centimeters in a square meter.
9,290.3 square centimeters.
ten thousand square centimeters
1500 square centimeters
1 square kilometer is 10,000,000,000 square centimeters.
4 centimeters are in a Hershey's square.
1.02 kilometres = 102,000 centimetres
There are 600,000 centimetres in 6 kilometres.