Hextrihexium (Hth)
Hextrihexium is the systematic name of the theoretical 636वाँ element in the periodic table with a symbol of Hth and atomic number of 636. Hextrihexium, also known as element 636, has छह सौ छत्तीस protons in its nucleus, and छह सौ छत्तीस electrons in its shells.