The 22nd century AD.
There are a hundred years in a century.
You call a hundred years a century. If someone lives to one hundred years, that is considered to be quite an achievement.
One century.
A hundred years is a century.
There are one hundred years in a century.
A century is one hundred years.
A word for a hundred years is a century. A word for fifty years is half a century.
There are not a thousand years in a century. There are a hundred years in a century. A thousand years is ten centuries.
There are a hundred years in a century.
a century
About a hundred years.
century