To help compare orders of magnitude of different times this page lists times between 3.2 years and 32 years (10⁸ seconds and 10⁹ seconds). See also times of other orders of magnitude.

• Shorter times
• 3.3 years -- half life of rhodium-101
• 4 years -- full term of the President of the United States
• 5.2714 years -- half life of cobalt-60
• 6 years -- full term of a Senator in the United States
• 7 years -- the interval between leap seconds on December 31, 1998 and December 31, 2005, the longest one as of 2006
• 10 years -- one decade = 3.16 × 10⁸ seconds
• 11 years -- sunspot activity cycle (7.5 to 11 years)
• 11.87 years -- one orbit of Jupiter
• 13.08 years -- half life of californium-250
• 16.13 years -- half life of niobium meta state Nb-93m
• 18.03 years -- Saros cycle, the period of solar eclipses and lunar eclipses
• 19.0002 years -- 235 months (1 Metonic cycle)
• 29 years -- recorded maximum lifespan of a dog
• 29.1 years -- half life of curium-243
• 29.458 years -- one orbit of Saturn
• Longer times

Orders of magnitude (time)

1 E8 s | 1 E8 s | 1 E8 s | 1 E8 s | 1 E8 s