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Billions & Billions — Carl Sagan

Billions & Billions

by Carl Sagan

322 pages

About This Book

NEW YORK TIMES BESTSELLER • In the final book of his astonishing career, Carl Sagan brilliantly examines the burning questions of our lives, our world, and the universe around us. These luminous, entertaining essays travel both the vastness of the cosmos and the intimacy of the human mind, posing su...

Related Genres

Reading Time Estimates

8h 12m

slow reader

180 WPM

5h 54m

average reader

250 WPM

4h 13m

fast reader

350 WPM

📖 88,550 words📅 12 days at 30 min/day

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WPM

Reading time

5 h 54 min

at 250 words per minute

Audiobook (1.5x)

6 h 34 min

at 1.5x narration speed

Audio 1x

9 h 50 min

Audio 2x

4 h 55 min

That's about:

  • 📅12 days reading 30 min/day
  • 🚇12 commutes of 30 min each