King James Version
When he shewed the riches of his glorious kingdom and the honour of his excellent majesty many days, even an hundred and fourscore days.English Standard Version
while he showed the riches of his royal glory and the splendor and pomp of his greatness for many days, 180 days.Catholic Public Domain Version
so that he might show the glorious riches of his kingdom, as well as its greatness, and so boast of his power, for a long time, namely, one hundred and eighty days