What is the square root of 67

The square root of 67 is, 8.18535277187

Every positive number has two square roots.

The square roots of 67 are 8.185 ... (rounded) and - 8.185 ... (rounded).

Both are irrational numbers, so they can't be completely written down

with digits. No matter how many decimal places I write, it can never be

enough, because these decimals go on forever and never end.