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History — how many?

From the 24 books of the Iliad to the 70–85 million lost in the Second World War, history is a story told in numbers — and the numbers are rarely as simple as they look. This hub pairs the great books and authors with the wars, monuments and leaders that shaped them, each page built around one sourced, surprising figure.

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A note on the figures: some pages here deal with war and loss of life. Those numbers are consensus estimates, and we present them plainly — as context to understand, not spectacle. Every figure in this section is sourced on its own page.

Browse the history pages

Books & AuthorsHow Many Books Did C.S. Lewis Write?More than 30 — but the seven Narnia books are only the tip. Toggle the categories.Read the page →Books & AuthorsHow Many Books Did Ray Bradbury Write?30-plus books — and over 400 short stories. Most of his "novels" are collections.Read the page →Books & AuthorsHow Many Books Did George Orwell Write?Nine core books, which ones are school texts, and why the prose still stings.Read the page →Books & AuthorsHow Many Harry Potter Books Are There?Seven novels, eight films, and the philosopher-vs-sorcerer mystery.Read the page →Books & AuthorsHow Many Books Are in the Iliad?24 — one per Greek letter. And the Trojan Horse is in none of them.Read the page →Books & AuthorsHow Many Words Did Shakespeare Invent?Hundreds of words and phrases you still use every single day.Read the page →Books & AuthorsFrankenstein: The Novel & Mary ShelleyHow an 18-year-old invented science fiction in 1818.Read the page →Wars & EventsHow Many People Died in WW2?70–85 million — the deadliest conflict in human history.Read the page →Wars & EventsHow Many Pyramids Are in Egypt?Not three — over 100 have been identified across the country.Read the page →Wars & EventsWonders of the Ancient WorldSeven — and only one of them still stands today.Read the page →People & PowerHow Many US Presidents Have There Been?45 individuals across 47 presidencies. Here is why the math works.Read the page →People & PowerHow Many Prime Ministers Has Australia Had?More than most expect for a relatively young nation.Read the page →

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Test your history

Five quick questions spanning the books and the events. No score is saved — just for the fun of it.

Question 1 of 5
Which author drafted Fahrenheit 451 on a coin-operated typewriter for about $9.80 in dimes?

Why historical numbers matter

Counting the past is an imprecise craft. Before modern record-keeping, populations went unrecorded and battlefield losses were inflated for propaganda or lost to chaos. When we say “70 to 85 million” died in the Second World War, that 15-million gap stands for whole nations of people no one could count. Historians close in on consensus through demographic modelling, post-war censuses and archaeology — but absolute precision is usually impossible, and a careful range is the honest answer.

The same is true of books. Ask how many a famous author wrote and the number shifts depending on what you count — collections, poetry, plays, the volumes published after they died. That ambiguity is not a flaw to paper over; it is often the most interesting thing on the page. Throughout this section we show the figures plainly and let the scale — of a war, a monument, or a writer’s lifetime of pages — speak for itself.

Common questions

How accurate are historical population and casualty figures?
Most are consensus estimates, not exact counts. Before modern censuses, numbers were often inflated for propaganda or lost to the chaos of war, famine and disease. Historians reconstruct them from tax records, archaeology and demographic modelling, so a range (for example, 70–85 million for WW2) is usually more honest than a single figure.
Why do counts of an author’s books vary so much?
Because "a book" is not a fixed unit. A writer like Ray Bradbury is credited with anywhere from 30 to nearly 50 books depending on whether you count short-story collections, poetry, plays and posthumous volumes — and several of his "novels" are really collections. The same ambiguity affects C.S. Lewis and most prolific authors.
How many pyramids are there in Egypt?
Far more than the famous three at Giza. Over 100 pyramids have been identified across Egypt, built across many centuries as tombs for pharaohs and their families.
Are the Seven Wonders of the Ancient World still standing?
Only one. Of the seven listed by classical writers, just the Great Pyramid of Giza survives largely intact. The others were lost to earthquakes, fires and the passage of time.

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howmany.pro answers the questions that start with “how many” — researched, sourced and dated — and pairs them with free interactive tools you can use right in your browser: an invoice generator, percentage and tile calculators, a guitar tuner, a metronome, daily trivia and more.

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