Is 0.310 kilograms as heavy as The Earth?
It's about 0.00000000000000000000000005 times as heavy as The Earth
The weight of The Earth is about 5,973,599,999,999,999,505,072,128.000000000000000000000000000000 kilograms.
The mass of the planet Earth is 5,973,599,999,999,999,505,072,128.000000000000000000000000000000 kilograms. The element iron makes up about 32% of that mass, or 1,917,499,999,999,999,942,328,320.000000000000000000000000000000 kilograms.
There's more! See other comparisons to 0.310 kilograms...