Septseptseptium (Sss)

Septseptseptium is the systematic name of the theoretical 777a element in the periodic table with a symbol of Sss and atomic number of 777. Septseptseptium, also known as element 777, has şapte sute şaptezeci şi şapte protons in its nucleus, and şapte sute şaptezeci şi şapte electrons in its shells.