Octquadennium (Oqe)
Octquadennium is the systematic name of the theoretical ۸۴۹. element in the periodic table with a symbol of Oqe and atomic number of 849. Octquadennium, also known as element 849, has هشتصد و چهل و نه protons in its nucleus, and هشتصد و چهل و نه electrons in its shells.