Step-by-step Solution to Find Factorial of 39

Given

\(n = 39\)

Find

We have to find the factorial of 39.

Formula

The formula to calculate the factorial of a number n is

\(n! = 1.2.3...(n-1).n\)

Also, please note that \(0! = 1\).

Substitute

Substituting n=39, in the above formula.

\(n! = 1.2.3...(n-1).n\)

\(39! = 1 \times 2 \times 3 \times 4 \times 5 \times 6 \times 7 \times 8 \times 9 \times 10 \times 11 \times 12 \times 13 \times 14 \times 15 \times 16 \times 17 \times 18 \times 19 \times 20 \times 21 \times 22 \times 23 \times 24 \times 25 \times 26 \times 27 \times 28 \times 29 \times 30 \times 31 \times 32 \times 33 \times 34 \times 35 \times 36 \times 37 \times 38 \times 39\)

\(39! = 2.0397882081197442e+46\)

Result

There, the factorial of 39 is

\(39! = 2.0397882081197442e+46\)