Pentquadquadium (Pqq)

Pentquadquadium is the systematic name of the theoretical 544º element in the periodic table with a symbol of Pqq and atomic number of 544. Pentquadquadium, also known as element 544, has cinque­cento­quaranta­quattro protons in its nucleus, and cinque­cento­quaranta­quattro electrons in its shells.