Answer:
Mass of the Earth,

Step-by-step explanation:
The mass of the Earth is equal to :
m = 5,970,000,000,000,000,000,000,000 kg
We need to write the mass of the Earth in the form of scientific notation. Any number is written in the form of scientific notation as :

a is any real number
b is any integer
There are 22 zeroes in the mass of Earth. In scientific notation mass of the Earth is given by :

Hence, this is the required solution.