facts about earth in numbers





Earth: By the Numbers


Discovery
Date of Discovery: Unknown
Discovered By: Known by the Ancients

Orbit Size Around Sun
Metric: 149,598,262 km
English: 92,956,050 miles
Scientific Notation: 1.4959826 x 108 km
Astronomical Units: 1.000 A.U.

Mean Orbit Velocity
Metric: 107,218 km/h
English: 66,622 mph
Scientific Notation: 2.9783 x 104 m/s

Orbit Eccentricity
0.01671123

Equatorial Inclination
23.4393 degrees

Equatorial Radius
Metric: 6,371.00 km
English: 3,958.8 miles
Scientific Notation: 6.3710 x 103 km

Equatorial Circumference
Metric: 40,030.2 km
English: 24,873.6 miles
Scientific Notation: 4.00302 x 104 km

Volume
Metric: 1,083,206,916,846 km3
English: 259,875,159,532 miles3
Scientific Notation: 1.08321 x 1012 km3

Mass
Metric: 5,972,190,000,000,000,000,000,000 kg
Scientific Notation: 5.9722 x 1024 kg

Density
Metric: 5.513 g/cm3

Surface Area
Metric: 510,064,472 km2
English: 196,936,994 square miles
Scientific Notation: 5.1006 x 108 km2

Surface Gravity
Metric: 9.80665 m/s2
English: 32.041 ft/s2

Escape Velocity
Metric: 40,284 km/h
English: 25,031 mph
Scientific Notation: 1.119 x 104 m/s

Sidereal Rotation Period
0.99726968 Earth Days
23.934 Hours

Surface Temperature
Metric: -88/58 (min/max) °C
English: -126/136 (min/max) °F
Scientific Notation: 185/331 (min/max) K

Atmospheric Constituents
Nitrogen, Oxygen
Scientific Notation: N2, O2
By Comparison: N2 is 80% of Earth's air and is a crucial element in DNA.

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