[Torie]

Appromimately 1.772455923 (thanks excel). If you get the exact number, maybe there is a nobel prize out there for you. And the award is tax free.

[samtheman]

Appromimately 1.772455923 (thanks excel).

Excel will let you carry it out to 14 decimal places:

1.77245385090552

Beyond that, you need some other software.

By the way, looks like our numbers aren't the same. I used sqrt(pi()).

[TheCPA]

Nobel prizes are no longer tax free.