There are more possible games of chess than atoms in the observable universe

​

The number of possible unique chess games is estimated to be around 10¹²⁰ (known as the Shannon Number).

For comparison, scientists estimate there are about 10⁸⁰ atoms in the observable universe.

That means the number of possible chess games is unimaginably larger than the number of atoms around us.

♟️ What's another fact that completely changes how you see the world?

Posted Jul 29, 2026, 7:20 AM UTC

10
Loading comments…