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1 E9 s
To help compare
orders of magnitude
of different times this page lists times between 10
9
seconds
and 10
10
seconds (32 years and 320
years
).
See also
times of other orders of magnitude
Shorter times
63 years --
half-life
of
titanium
-44
68.9 years -- half-life of
uranium
-232
75 years -- average
human
life span
84 years, 3 days, 15.66 hours -- one orbit of
Uranus
100 years -- one
century
= 3.16 × 10
9
seconds
165 years -- one orbit of
Neptune
247.7 years -- one orbit of
Pluto
288 years -- one orbit of
Quaoar
Longer times