The Outer Core. Here are some numbers from: Structure of the Earth The Inner Core has a radius of 1221km and an average density of about 13g/cc. This gives us an approximate mass of 3.9E22kg. read more
The Outer Core. Here are some numbers from: Structure of the Earth. The Inner Core has a radius of 1221km and an average density of about 13g/cc. This gives us an approximate mass of 3.9E22kg. The Outer Core has an outer radius of 3480km and an average density of about 11g/cc. Doing the math, the mass is approximately 1.3E24kg. read more