• Question: How many atoms make up the earth?

    Asked by Taz&Mol to Deborah, Euan, Maheen, Rob, Stu on 17 Jun 2016.
    • Photo: Deborah Prunty

      Deborah Prunty answered on 17 Jun 2016:

      I had to look this one up. Based on the weight of the earth it is estimated that it contains 1.33 x 10 50 atoms. That is 133,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 atoms.

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