Septennseptium (Ses)
Septennseptium is the systematic name of the theoretical 797वाँ element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has सात सौ सत्तानबे protons in its nucleus, and सात सौ सत्तानबे electrons in its shells.