Octtrioctium (Oto)

Octtrioctium is the systematic name of the theoretical 838. element in the periodic table with a symbol of Oto and atomic number of 838. Octtrioctium, also known as element 838, has otte­hundrede og otte­og­tredive protons in its nucleus, and otte­hundrede og otte­og­tredive electrons in its shells.