If you mean circumference then it's about 40,000 km. If you mean diameter then it's about 12,700 km.
Moved From Discussion Page - Posted by Aggie Earth doesn't have a 'length.' It has a circumferance, a mass, a volume, even a length of time or age, but it doesn't have a length.
Every meridian of constant longitude joins the north and south poles, so its length is half of the Earth's polar circumference, or about 20,004 Km (12,430 miles).
84 earth years
9 earth days
Mars, with a orbital period of around 687 days, almost two Earth years (1.88 earth years).
Total dna
According to wikipedia it is about 68,937,575 km :D
the length of day on earth is 24 hours
The earth day is Approximately 24 hours in Length.
It is the total length "outline" of a figure. For example, the total length of the outline of a square, its perimeter, is the total length of the four sides of the square.
rotaion for earth
orbit
243 Earth days
148,300,000
maximum case length 2.039". so it will depend on the bullet you use for total length.
Uranus's length of year is 83 earth years, 273 earth days.
It has a total length of 40 miles