There are approximately 7.5x10^18 grains of sand on earth.There are approximately 7x10 ^27 atoms in an average human body.Are there more grains of sand on earth or atoms in an average human body ?How do you know?
They are more atoms in a body, only 75,000,000,000,000,000,000 grains of sand and 7,000,000,000,000,000,000,000,000,000 atoms in a body, at the end , the number of atoms seem longer and larger.
