Equatorial radius : 6,378.1 km
Polar radius : 6,356.8 km
Mean radius : 6,371.0 km
Surface area : 510,072,000 km²
148,940,000 km² land (29.2 %)
361,132,000 km² water (70.8 %)
Volume 1.0832073 × 1012 km3
Mass 5.9736 × 1024 kg
Mean density 5.5153 g/cm3
Surface temp.
min mean max
Kelvin1 84 K 287 K 331 K
Celsius −89 °C 14 °C 57.7 °C
