At what altitude, with nothing around us and nothing on us, will we blow up?

Question: At what altitude, with nothing around us and nothing on us, will we blow up?
- Keywords:
  altitude,
  atmosphere,
  explosion
Asked by macCombiLJD to Liad on 24 Jun 2015.
- Liad Baruchin answered on 24 Jun 2015:
  
  I think that’s you not literally blow up, but around the outer skirts of the atmosphere would not be pleasant at all.

Question: At what altitude, with nothing around us and nothing on us, will we blow up?