Hexquadquadium (Hqq)

Hexquadquadium is the systematic name of the theoretical 644वाँ element in the periodic table with a symbol of Hqq and atomic number of 644. Hexquadquadium, also known as element 644, has छह सौ चौवालीस protons in its nucleus, and छह सौ चौवालीस electrons in its shells.