0.5476461 km
1 km = 1000 metres, 1 metre = 1000 millimetres so 1 km = 106 mm So 275 km = 275*106 = 2.75*108 mm
1 km is the same as 1, 000 cm, so 1.5 km is 1, 500 cm.
we know, that 1 km=100000 cm. so,35 km=3500000 cm.
15 km = 15 000 mTo convert from km to m, multiply by 1000.
50 000 km = 50 000 000 mTo convert from km to m, multiply by 1000.
6400 km = 640 000 000 cm
Suppose we assume the distance is 150 000 000 kilometres (sometimes a couple of million more, sometimes less) That is 15e7 km There are 100 000 cm in a km. That is 1e5 cm Therefore the distance is roughly 15 000 000 000 000 cm or 15e(7+5) or 15e12 cm
Answer: 500 km = 310.685 miles.
500 m = 0.5 km = 1/2 km
100 000 cm in a km
7.5 km = 7500 m