Hexhexquadium (Hhq)
Hexhexquadium is the systematic name of the theoretical 664ste element in the periodic table with a symbol of Hhq and atomic number of 664. Hexhexquadium, also known as element 664, has seshonderd vier-en-sestig protons in its nucleus, and seshonderd vier-en-sestig electrons in its shells.