1 E17 s | years the
To help compare orders of magnitude of different times this page lists times between 1017 seconds and 1018 seconds (3.2 and 32 billion years) See also times of other orders of magnitude.
- Shorter times
- 3.9 to 4.1 billion years — age of oldest cellular life (cyanobacteria)
- 3.7 to 3.9 billion (3.7e9 to 3.9e9) years — age of the Mare Imbrium, the Lower Imbrian epoch
- 4.468 billion years — half-life of uranium-238
- 4.5 billion years — age of the Earth (see: Precambrian)
- 10 billion years — expected main sequence lifetime of a G2 dwarf star (like the Sun)
- 13.7 ± 0.2 billion years (4e17 seconds) — estimated age of the universe according to the Big Bang theory
- 20 billion years — time until the end of the universe in the Big Rip scenario
- Longer times
Links
- To Remember Spain / After Fifty Years: The Spanish Civil War A history of the Spanish libertarian and anarchist movement with a look back at the Spanish Civil War.
- The Nixon Years Band history, show dates, merchandise, MP3s, lyrics, propaganda and news.
- The Next Sixty Years - A Business Perspective 2010: Technology-driven unemployment of people over 40 years of age. · 2010: Synthetic person becomes major role model for global youth.
- America's golden years? - The Boston Globe THE WORLD'S great powers are growing old. Steep declines in birthrates over the last century and major increases in life expectancy have caused the
- Wonder Years, The The Wonder Years, a gentle, nostalgic look at Baby Boom youth and adolescence, told stories in weekly half-hour installments presented entirely from the
- Steve Martin The Magic Years, the First Authorized Biography by Steve Martin The Magic Years, the only authorized biography of Steve Martin written by his oldest friend Morris Walker, documents the years the author spent
- Still Crazy After All These Years - June 8, 2007 - The New York Sun Still Crazy After All These Years - June 8, 2007 - The New York Sun.
- 10 years Universal Republic \ Artists \ 10years.
- The Civil War Years - The Fight For Emancipation The election year of 1860 produced many candidates. The Democrats had split into factions; those who were proslavery supported Vice President John
- The War Years One of the Northern states' primary fears during the first two years of the fighting was that Britain would provide military or economic assistance to the
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