4 For a full 180 days he displayed the vast wealth of his kingdom and the splendor and glory of his majesty.

Read Esther 1:4 Using Other Translations

When he shewed the riches of his glorious kingdom and the honour of his excellent majesty many days, even an hundred and fourscore days.
while he showed the riches of his royal glory and the splendor and pomp of his greatness for many days, 180 days.
The celebration lasted 180 days—a tremendous display of the opulent wealth of his empire and the pomp and splendor of his majesty.