Equations of Life: Audiobook
Book 1 of the Samuil Petrovich series
According to The Books Insider's catalog data, the Equations of Life audiobook runs 10.4 hours unabridged, narrated by Toby Leonard Moore (about 7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.4 hours, it runs longer than 64% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on Samuil Petrovich
This is book 1. Books 1 to 3 run 30.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Equations of Life | 10.4 hrs |
| 2 | Theories of Flight | 10.2 hrs |
| 3 | Degrees of Freedom | 10.3 hrs |
More narrated by Toby Leonard Moore
Toby Leonard Moore narrates 12 unabridged audiobooks in our catalog, 131 hours in all.
About as long, on the Science Fiction shelf
2,126 Science Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Dark Matter
- Star Wars: The Old Republic - Legends: Revan
- Star Wars Legends: Darth Bane Trilogy: Rule of Two
- The Troop
- Star Wars: The Old Republic - Legends: Deceived
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
Equations of Life is book 1 of Simon Morden's Samuil Petrovich series: a 10.4-hour unabridged recording, read by Toby Leonard Moore, released June 10, 2011, on the Science Fiction and Apocalyptic & Dystopian shelves.
The listen at a glance
- Length
- 10.4 hrs
- Narrated by
- Toby Leonard Moore
- Released
- June 10, 2011
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Apocalyptic & Dystopian
- Series
- Samuil Petrovich #1
- ISBN
- 9781461804635
How to listen to Equations of Life 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 Equations of Life audiobook?
Equations of Life runs 10.4 hours unabridged. At 1.5× speed that drops to roughly 7 hours.
Is the Equations of Life audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Equations of Life?
Equations of Life is narrated by Toby Leonard Moore.
Is Equations of Life worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7 hours, saving 3.5 hours.