While I can't find a link, I do recall reading that actuaries have found the theoretical average life time of an "immortal" (that is, no death due to aging, dis

While I can't find a link, I do recall reading that actuaries have found the theoretical average life time of an "immortal" (that is, no death due to aging, disease, etc) is only 600 years, due to accidents, suicide and/or murder.