Time since the birth of Hero of Alexandria

Time since the birth of Hero of Alexandria (2,012 y)

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Neat Ratios ...

Time since the birth of Hero of Alexandria (2,012 y)

  • is 1/25 of Time since first humans in Australia (50,000 y)...more
  • is 2/5 of Time since building of Stonehenge (5,120 y)...more
  • is 2/5 of Time since the earliest writing (5,100 y)...more
  • is 1/2 of Time since earliest wheeled vehicles (4,000 y)...more
  • is 2 x Time since start of building of Great Zimbabwe (1,000 y)...more
  • is 5 x Time since the death of Shakespeare (404 y)...more
  • is 10 x Time since the birth of mathematician Maria Gaetana Agnesi (204 y)...more
  • is 10 x Time since the first iron steamship crossed the English Channel (200 y)...more
  • is 20 x Time since the birth of chemist Rosalind Franklin (102 y)...more
  • is 25 x Lifespan of human being (80 y)...more
  • is 40 x Time since first email sent (51 y)...more
  • is 40 x Time since the launch of Intel's first microprocessor, the 4004 (51 y)...more
  • is 50 x Time since first IBM Personal Computer launched (41 y)...more
  • is 200 x Time since first Tesla Model S launched (10 y)...more
  • is 1000 x Lifespan of rat (2 y)...more
  • is 2000 x Period of Earth's orbit (1 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