According to Nihonshoki, at the age of 45, the year of Yang Wood Tiger, Iwarehikono Mikoto, residing at Takachiho no miya in Hyuga Province, brought his brothers and princes together, and declared "Since the 'tensonkorin' (the descent to earth of the grandson of the sun goddess), about 1,792,477 years have passed
『日本書紀』によると、甲寅の歳、45歳のとき日向国の地高千穂宮にあった磐余彦は、兄弟や皇子を集めて「天孫降臨以来、一百七十九萬二千四百七十餘歲（179万2470余年。