The Man Who Knew Infinity: A Life of the Genius Ramanujan: Audiobook
According to The Books Insider's catalog data, The Man Who Knew Infinity: A Life of the Genius Ramanujan runs 17.4 hours as an unabridged audiobook, narrated by Humphrey Bower (about 11.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 17.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 35 days |
| 1 hour / day | 18 days |
| 2 hours / day | 9 days |
| 1 hour / day at 1.5× | 12 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 17.4 hours, it runs longer than 92% of the 5,224 History & Culture audiobooks in our catalog.
About as long, on the History & Culture shelf
251 History & Culture audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
The Man Who Knew Infinity: A Life of the Genius Ramanujan is an audiobook by Robert Kanigel: a 17.4-hour unabridged recording, read by Humphrey Bower, released November 1, 2007, on the History & Culture shelf.
The listen at a glance
- Length
- 17.4 hrs
- Narrated by
- Humphrey Bower
- Released
- November 1, 2007
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- History & Culture
- ISBN
- 9781483071183
How to listen to The Man Who Knew Infinity: A Life of the Genius Ramanujan free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is The Man Who Knew Infinity: A Life of the Genius Ramanujan as an audiobook?
The Man Who Knew Infinity: A Life of the Genius Ramanujan runs 17.4 hours unabridged. At 1.5× speed that drops to roughly 11.6 hours.
Is The Man Who Knew Infinity: A Life of the Genius Ramanujan free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Man Who Knew Infinity: A Life of the Genius Ramanujan?
The Man Who Knew Infinity: A Life of the Genius Ramanujan is narrated by Humphrey Bower.
Is The Man Who Knew Infinity: A Life of the Genius Ramanujan worth listening to at 1.5× speed?
At 1.5× you'd finish in about 11.6 hours, saving 5.8 hours.