relating to 100 years : marking or beginning a century, with the example "the centurial years 1600 and 1700". But there is a word that is widely used to indicate the range of years or centuries covered by an article or book: history.
MSN: What sparked the Hundred Years War - and why no one backed down
The Hundred Years War did not begin with a dramatic battle — it began with pride and a claim to power that neither side would abandon. A disputed crown between England and France escalated into one of ...
What sparked the Hundred Years War - and why no one backed down
In the turbulent year of 1346 during the Hundred Years' War, the Battle of Crécy unfolded in northern France. Here, King Edward iii of England faced off against King Philip vi of France in a momentous ...
As England and France fought for possession of the French crown, The Hundred Years War would become the longest, bloodiest conflict in Medieval history. Historian Janina Ramirez explores 116 years of ...
Yakima Herald-Republic: Book Scene: ‘Bloody Crowns’ cuts through myth of the Hundred Years War
"Bloody Crowns: A New History of the Hundred Years War" by Michael Livingston is a forceful reassessment of one of the longest and most transformative conflicts in European history. Rather than ...
Book Scene: ‘Bloody Crowns’ cuts through myth of the Hundred Years War
The flow rate increases 100-fold (one hundred-fold) Would be a more idiomatic way of saying this, however, the questioner asks specifically about the original phrasing. The above Ngram search would suggest that a one hundred has always been less frequently used in written language and as such should probably be avoided. Your other suggestion of by one hundred times is definitely better than a ...