Septseptseptium (Sss)

Septseptseptium is the systematic name of the theoretical ٧٧٧. element in the periodic table with a symbol of Sss and atomic number of 777. Septseptseptium, also known as element 777, has سبعة مائة وسبعة وسبعون protons in its nucleus, and سبعة مائة وسبعة وسبعون electrons in its shells.