The Books Insiderindependent audiobook data
Futures in Practice by Santiago Machain

Futures in Practice: Audiobook

Book 3 of the Living Numbers series

According to The Books Insider's catalog data, the Futures in Practice audiobook runs 6.7 hours unabridged, narrated by AI Voice Santiago Machain (about 4.5 hours at 1.5× playback speed).

6.7listening hrs
Animals & Nature (Non-Fiction)store shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 6.7 hours of listening.

Days to finish Futures in Practice at common listening paces
Your paceYou'll finish in
30 min / day14 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.7 hours, it is shorter than 55% of the 4,073 Animals & Nature (Non-Fiction) audiobooks in our catalog.

Catching up on Living Numbers

This is book 3. Books 1 to 2 run 13 hours before it; books 1 to 3 run 19.7 hours in all.

BookTitleLength
1Populations 1016.2 hrs
2The Geometry of Change6.8 hrs
3Futures in Practice6.7 hrs

More narrated by AI Voice Santiago Machain

AI Voice Santiago Machain narrates 5 unabridged audiobooks in our catalog, 25 hours in all.

About as long, on the Animals & Nature (Non-Fiction) shelf

517 Animals & Nature (Non-Fiction) 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

Futures in Practice is book 3 of Santiago Machain's Living Numbers series: a 6.7-hour unabridged recording, read by AI Voice Santiago Machain, released August 17, 2025, on the Animals & Nature (Non-Fiction) shelf.

The listen at a glance

Length
6.7 hrs
Narrated by
AI Voice Santiago Machain
Released
August 17, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Animals & Nature (Non-Fiction)
Series
Living Numbers #3
ISBN
9798295310324

How to listen to Futures in Practice free

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Questions listeners ask

How long is the Futures in Practice audiobook?

Futures in Practice runs 6.7 hours unabridged. At 1.5× speed that drops to roughly 4.5 hours.

Is the Futures in Practice audiobook free?

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

Who narrates Futures in Practice?

Futures in Practice is narrated by AI Voice Santiago Machain.