Octtrioctium (Oto)

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