4000.
4 000 000 cm
4cm is 0.00004km
4 km = 400,000 cm
By unit of length and distance and conversion ,we can say that 1 km =100000 cm 4 km =400000 cm.
1 km = 1000 metres and 1 metre = 100 cm so 1 km = 105 cm So 400 km = 4*107 cm.
4 miles = 6.437376 kilometers The formula to convert miles to km 4 mi* 63360 in 1 mi * 2.54 cm 1 in * 1 km 100000 cm = 6.437376 km
1 cm = 0.000001 km so 4 cm = 0.000004 km
1 cm = 0.000001 km so 4 cm = 0.000004 km
There are 100000 cm in a km.
1000 cm is in 1 km
2 cm = 150 km 4 cm = 300 km