Way Off facts · 🫀 Your Body

How many cells are in an adult human body?

Q: How many cells are in an adult human body?

36 trillion cells (36,000,000,000,000). 36 trillion. About 84% of them are red blood cells. Source: PNAS, 2023

36 trillion

cells

36,000,000,000,000 exactly, give or take

36 trillion. About 84% of them are red blood cells.SOURCEPNAS, 2023

Scale check: 36 trillion is roughly seconds in 320,000 years.

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