'High' in the Bible

Then Zeresh his wife and all his friends said to him, "Let a gallows be made fifty cubits high, and in the morning speak to the king about hanging Mordecai on it. Then go in merrily with the king to the banquet." This pleased Haman, so he had the gallows made.

Then Harbonah, one of the eunuchs who were with the king said, "Behold, the gallows fifty cubits high, which Haman has made for Mordecai, who spoke good for the king, is standing at Haman's house." The king said, "Hang him on it!"