Googol vs. Googolplex: Understanding the Zero Count

https://beyondcounting.evercolumn.com/posts/googol-vs.-googolplex-understanding-the-zero-count

Googol and googolplex are both large numbers, but they differ enormously in scale. A googol is a 1 followed by 100 zeros, while a googolplex is 10 raised to the power of a googol, meaning a 1 followed by a googol zeros. That is far more zeros than all the atoms in the observable universe.