Earth weighs about 13,170,000,000,000,000,000,000,000 pounds (or 5,974,000,000,000,000,000,000,000 kilograms). Since Earth is too big to be placed on a scale ...

Earth mass (M E or M ⊕, where ⊕ is the standard astronomical symbol for planet Earth) is the unit of mass equal to that of Earth. The current best estimate for Earth mass is M ⊕ = 5.9722 × 10 24 kg, with a standard uncertainty of 6 × 10 20 kg (rel

To weigh the Earth, we would need to know in which object's gravitational field we want to calculate the weight. The mass of the Earth, on the other hand, is a constant. Advertisement . Lots More Information. Related HowStuffWorks Articles. How Force,