A one-hundred-year-old person can be called a Centenarian.
"Centenarian" is usually used for anyone one hundred or older.
A person who is at least one hundred years old is commonly referred to as a centenarian. These individuals have reached a significant milestone in their lives and are often celebrated for their longevity and wisdom.
A number with one hundred zero
The one-hundred and thirty year old Answer is: the industrial revolution.
A percentage.
One hundred billion.
One-hundred years is what we call a century.
A century.
its a hectoctagon
A ceptagon
centipede
Centurian