An adult human is made up of about 7,000,000,000,000,000,000,000,000,000 atoms.
✓ TRUE FACT
That’s about 7 × 10²⁷ atoms, mostly hydrogen, oxygen, carbon, and nitrogen. If you counted one atom per second, you’d need over 200 quintillion years to finish counting.
🤯 "An adult human is made up of about 7,000,000,000,000,000,000,000,000,000 atoms. You’re basically a walking statistics problem."