Septseptseptium (Sss)

Septseptseptium is the systematic name of the theoretical 777'инчи element in the periodic table with a symbol of Sss and atomic number of 777. Septseptseptium, also known as element 777, has жети жүз жетимиш жети protons in its nucleus, and жети жүз жетимиш жети electrons in its shells.