'Twenty' in the Bible

The children of Harim, three hundred twenty.

their camels, four hundred thirty-five; [their] donkeys, six thousand seven hundred and twenty.

Now in the second year of their coming to the house of God at Jerusalem, in the second month, began Zerubbabel the son of Shealtiel, and Jeshua the son of Jozadak, and the rest of their brothers the priests and the Levites, and all those who were come out of the captivity to Jerusalem, and appointed the Levites, from twenty years old and upward, to have the oversight of the work of the house of Yahweh.

and Hashabiah, and with him Jeshaiah of the sons of Merari, his brothers and their sons, twenty;

and of the Nethinim, whom David and the princes had given for the service of the Levites, two hundred and twenty Nethinim: all of them were mentioned by name.

and twenty bowls of gold, of one thousand darics; and two vessels of fine bright brass, precious as gold.