Twenty-nine

Twenty-eight, twenty-nine, thirty, or thirty-one days make a month.

Twenty-eight, twenty-nine, thirty or thirty-one days make up a month.

At nightfall, a group of twenty-nine came into that hostelry.

The foxes that have been exposed to radiation in Chernobyl for twenty-nine years no longer fear humans and are willing to eat from their hands.

February has twenty-nine days in leap years.

The train departs in twenty-nine minutes.

Twenty-nine of the deaths occurred in a northern California fire that destroyed the town of Paradise and is still only 25 percent contained.

You are twenty-nine. Not ninety-two.

About half of the months have thirty days, and the other half of them have twenty-nine.

Seventeen twenty-nine is the smallest number that's the sum of two cubes in two different ways.