Input interpretation

sqrt(2×2^160 log(1/(1-0.5)))/(7×10^9) seconds

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Result

2.033×10^14 seconds

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Unit conversion

6.444×10^6 average Gregorian years

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Comparisons as time

 ~~ 59 × time since the beginning of the last glacial period (~~ 110000 yr )

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Comparisons as age

 ~~ ( 0.00047 ~~ 1/2140 ) × universe age (~~ 14 Gyr )

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Comparisons as half‐life

 ~~ 0.41 × half-life of iodine-129 (~~ 4.95×10^14 s )

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Geological time in the past

eon | era | period | epoch
Phanerozoic | Cenozoic | Neogene | Miocene

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Earth properties 6.448 million years ago

sea level | 14.5 m above now
biological genera | 5100  (95.8% of now)
atmospheric oxygen | 20.8%  (97.9% of now)
atmospheric CO_2 | (241 to 349) ppmv  (71.8 to 105% of now)
(interpolated results)

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Continental plate configuration 6.448 million years ago

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Interpretations

time

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Input interpretation

sqrt(2×2^160 log(1/(1-0.99)))/(7×10^9) seconds

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Result

5.241×10^14 seconds

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Unit conversion

1.661×10^7 average Gregorian years

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Comparisons as time

 ~~ 0.25 × time since the Cretaceous-Tertiary boundary (~~ 66 Myr )

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Comparisons as age

 ~~ ( 0.0012 ~~ 1/829 ) × universe age (~~ 14 Gyr )

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Comparisons as half‐life

 ~~ ( 0.024 ~~ 1/42 ) × half-life of uranium-235 (~~ 2.22×10^16 s )

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Geological time in the past

eon | era | period | epoch
Phanerozoic | Cenozoic | Neogene | Miocene

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Earth properties 16.62 million years ago

sea level | 121 m above now
biological genera | 4700  (89.6% of now)
atmospheric oxygen | 20.5%  (96.4% of now)
atmospheric CO_2 | (267 to 423) ppmv  (79.7 to 127% of now)
(interpolated results)

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Continental plate configuration 16.62 million years ago

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Interpretations

time

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