55!

Calculating \(55!\) (55 factorial) results in the product of all positive integers from 1 to 55:

\[ 55! = 55 \times 54 \times 53 \times \ldots \times 3 \times 2 \times 1 \]

This number is extremely large, so it's usually expressed in scientific notation for practical purposes. The approximate value of \(55!\) is:

\[ 55! \approx 1.269640 \times 10^{73} \]

If you need exact computations or further assistance regarding properties or applications of factorials, feel free to ask!