Gravitational binding energy of some stuff

[jetwaterluffy]

Just interested.
>GBE of the milky way?
>GBE of the Virgo supercluster?
>GBE of the sloan great wall?

 

[Drakkith]

You can find the formula to estimate some of this here: http://en.wikipedia.org/wiki/Gravitational_binding_energy
I'm not sure how well it applies to non-spherical objects though.

 

[jetwaterluffy]

Even if it did apply, I don't know the mass of virgo or the sloan great wall.