Lifespan of a cat

Lifespan of a cat (15 y)

/fact/lifespan-of-a-cat

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Neat Ratios ...

Lifespan of a cat (15 y)

  • is 1/2000 of Time since first humans in Europe (30,000 y)...more
  • is 1/2000 of Time since extinction of Neanderthals (30,000 y)...more
  • is 1/2000 of Age of earliest sewing needle (30,000 y)...more
  • is 1/2000 of Time since the earliest bread baking (30,000 y)...more
  • is 1/1000 of Time since first humans in Americas (15,000 y)...more
  • is 1/250 of Age of earliest swords (3,700 y)...more
  • is 1/50 of Time since the birth of Dante Alighieri (754 y)...more
  • is 1/25 of Time since the birth of Newton (376 y)...more
  • is 1/25 of Duration of Mali Empire (375 y)...more
  • is 1/10 of Time since the publication of Volume 1 of Marx's Das Kapital (152 y)...more
  • is 1/10 of Time since the birth of physicist Marie Curie (152 y)...more
  • is 1/5 of Period of Halley's Comet's orbit (75.3 y)...more
  • is 1/5 of Time since introduction of the first mass-produced helicopter (Sikorsky R-4) (75 y)...more
  • is 2/5 of Time since first IBM Personal Computer launched (38 y)...more
  • is 1/2 of Lifespan of horse (30 y)...more
  • is 1/2 of Period of Saturn's orbit (29.5 y)...more

If this was a standard unit ...

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

http://itabn.tumblr.com/post/138631317782/this-website