>>11691419the short answer is, it doesn't matter
because there is absolutely no way mankind is going to engineer anything that will pierce the veil of reality to jump into another parallel universe.
the bit of a longer answer
in the tv series sliders, the professor at least knew which unverse they belonged to. Because if youre going to at least going to study another universe youll at least have to know your universes relative position in relation to the others. Theere is currently no way to do this. are we in universe 1 2 3 or 14million. we dont know and there is no way to find out.