A real number. Cannot be used in Numberwang's Imaginary Numbers round.

A goth who has been part of the subculture since it originally came about, or a goth over the age of 40.

A number. More specifically, an unfathomably large number expected to be expressed in the upper double to lower triple digits in the decimal notation (think, umpteen multiplied by ten). Should generally be the result of adding six to a multiple of ten, but that is not required.