how much 600px in cm
That means the picture your taking will have 600x600 pixels.
Here's a picture: http://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Pi-symbol.svg/600px-Pi-symbol.svg.png
71 cm
165.1 cm
2500 cm !
100 cm
91.44 cm
100 meters are in cm. ....
100 cm
6800 cm
47 cm.
98.7 cm