The Books Insiderindependent audiobook data
Proof!: How the World Became Geometrical by Amir Alexander

Proof!: How the World Became Geometrical: Audiobook

According to The Books Insider's catalog data, the Proof!: How the World Became Geometrical audiobook runs 10.8 hours unabridged, narrated by Jonathan Todd Ross (about 7.2 hours at 1.5× playback speed).

10.8listening hrs
Non-Fictionstore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 10.8 hours of listening.

Days to finish Proof!: How the World Became Geometrical at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 10.8 hours, it runs longer than 80% of the 39,028 Non-Fiction audiobooks in our catalog.

More narrated by Jonathan Todd Ross

Jonathan Todd Ross narrates 486 unabridged audiobooks in our catalog, 4,300 hours in all.

All Jonathan Todd Ross audiobooks, measured

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

Proof!: How the World Became Geometrical is an audiobook by Amir Alexander: a 10.8-hour unabridged recording, read by Jonathan Todd Ross, released November 12, 2019, on the Non-Fiction shelf.

The listen at a glance

Length
10.8 hrs
Narrated by
Jonathan Todd Ross
Released
November 12, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Non-Fiction
ISBN
9781982545901

How to listen to Proof!: How the World Became Geometrical free

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Questions listeners ask

How long is the Proof!: How the World Became Geometrical audiobook?

Proof!: How the World Became Geometrical runs 10.8 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.

Is the Proof!: How the World Became Geometrical audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Proof!: How the World Became Geometrical?

Proof!: How the World Became Geometrical is narrated by Jonathan Todd Ross.

Is Proof!: How the World Became Geometrical worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.