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Approximately 6 400 000 meters at the equator.

However it is not a perfect sphere, it is rather 'squashed' at the poles, so the radius there will be less.

This is the reason you weigh more as you move away from the equator.

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13y ago
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10y ago

It is about 12,750 kilometers. That's about 12,750,000 meters.

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15y ago

6.371 mega meters.

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Q: What is Earth's radius in mega-meters?
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The planet Neptune's size compared to the other planets?

Mercury's radius (at the equator) = 2440km or 0.3825 x Earths Venus' radius = 6052km or 0.9488 x Earths Earth's radius = 6378km Mars' radius = 3397km or 0.5323 x Earths Jupiter's radius = 71,492km or 11.21 x Earths Saturn's radius = 60,267km or 9.45 x Earths Uranus' radius = 25,557km or 4.01 x Earths Neptune's radius = 24,766km or 3.88 x Earths


What is 1738 km in megameters?

1738 kilometers = 1.73800 megameters


How many miles are in 12.7 megameters?

7,891.4141 miles in 12.6 megameters


What is something tht is about 7 megameters?

7 megameters is 7 million meters.


1738 km equals how many megameters?

1738 kilometers = 1.73800 megameters


How do mercury radius and mass compare with the earths?

Mercurys mean radius is around 2,439.7 km, which is around 38.39% of earth radius or 0.3829 Earths. Mercurys mass is around 3.3022×10 to the 23 kg, around 5.5% of earths mass or 0.055 Earths.


Is the earths radius and surface area increasing?

no


How many times bigger than the earths radius is the suns radius?

the sun's radius is and half a million bigger than the radius of the sun.


What is the size of the inner planets?

Mercury's radius (at the equator) = 2440km or 0.3825 x EarthsVenus' radius = 6052km or 0.9488 x EarthsEarth's radius = 6378kmMars' radius = 3397km or 0.5323 x Earths


How big is earth in realation to other planets?

In terms of Radius and diameter; Mercury's radius and diameter (at the equator) = 0.3825 x that of Earths (or 38.25%) Venus's radius and diameter = 0.9488 x Earths (nearly 95%) (Earth's radius = 6378km, diameter = 12756km) Mars = 0.5323 x Earths (53.2%) Jupiter = 11.21 x Earths Saturn = 9.45 x Earths Uranus = 4.01 x Earths Neptune = 3.88 x Earths In terms of Volume; Mercury's volume = 0.056 x Earths (or 5.6% of Earths) Venus' volume = 0.857 x Earths (85.7%) (Earths volume = 1.08 x 1012 cubic km (km3)) Mars' volume = 0.151 x Earths (15.1%) Jupiter's volume = 1321.3 x Earths Saturn's volume = 763.59 x Earths Uranus' volume = 63.086 x Earths Neptune's volume = 57.74 x Earths


How large is the second smallest planet?

MarsIts equatorial radius is 3,396.2 ± 0.1 km or 0.533 Earths,Its polar radius is 3,376.2 ± 0.1 km or 0.531 Earths,Its surface area is 144,798,500 km² or 0.284 Earths,Its volume is 1.6318 × 1011 km³ or 0.151 Earths,Its mass is 6.4185 × 1023 kg or 0.107 Earths.


How big is each planet including Pluto?

Mercury's radius (at the equator) = 2440km or 0.3825 x Earths radiusVenus' radius = 6052km or 0.9488 x EarthsEarth's radius = 6378kmMars' radius = 3397km or 0.5323 x EarthsJupiter's radius = 71,492km or 11.21 x EarthsSaturn's radius = 60,267km or 9.45 x EarthsUranus' radius = 25,557km or 4.01 x EarthsNeptune's radius = 24,766km or 3.88 x EarthsPluto's radius = 1153km or 0.18 x Earths