[ProudFossil]

Nahhhh........... It's 5.24148279 cubed

First I don't know how to make the superscript 3, so my apologies for not copying your statement exactly. Now to be more accurate, it is 5.24148279 cubed minus 0.000000130404574283121639

;<);<)

[DaveTesla]

Your correct it is an irrational number.

But this will get you close enough.

5.241482788417793³