Convert 10,000,000,000 Kilometers to Astronomical Units
How far is 10,000,000,000 kilometers? How long is 10 billion kilometers in astronomical units? 10,000,000,000 km to AU conversion.
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10,000,000,000 Kilometers ≈
66.845871 Astronomical Units
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Result in Plain English
10 billion kilometers is equal to about 66.8 astronomical units.
In Scientific Notation
10,000,000,000 kilometers
= 1 x 1010 kilometers
≈ 6.68459 x 101 astronomical units
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.
Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.