These works would last for more than a century and a half.

His country had been here for more than a century.

They would control the county for the next century and a half.

But the program is not ready for the 21st century.

We still have a lot to do to get ready for the 21st century.

What new work has been done here for the past century or longer?

The average for the last century has been a 31 percent chance.

He has been at or near the top of the game for nearly half a century.

The men have known each other for half a century.

He had set the run for a full century ahead.