1 E9

Orders of magnitude (time) in E notation
Planck time 1 E-25 s 1 E-24 s 1 E-21 s 1 E-18 s 1 E-17 s 1 E-16 s 1 E-15 s 1 E-14 s 1 E-13 s 1 E-12 s 1 E-11 s 1 E-10 s 1 E-9 s 1 E-8 s 1 E-7 s 1 E-6 s 1 E-5 s 1 E-4 s 1 E-3 s 1 E-2 s 1 E-1 s	1 E0 s 1 E1 s 1 E2 s 1 E3 s 1 E4 s 1 E5 s 1 E6 s 1 E7 s 1 E8 s 1 E9 s 1 E10 s 1 E11 s 1 E12 s 1 E13 s 1 E14 s 1 E15 s 1 E16 s 1 E17 s 1 E18 s 1 E19 s and more
↓/↓

To help compare orders of magnitude of different times this page lists times between 10⁹ seconds (a gigasecond) and 10¹⁰ seconds (31.7 years and 317 years). See also times of other orders of magnitude

• Shorter times
• 35 years (1.10 × 10⁹ s) -- Constitutionally-mandated minimum age for President of the United States.
• 36 years (1.14 × 10⁹ s) -- recorded maximum lifespan of a cat
• 50.5 years (1.59 × 10⁹ s) -- average age of human menopause
• 61 years (1.92 × 10⁹ s) -- time since Indian independence as of 2008
• 63 years (1.99 × 10⁹ s) -- half-life of titanium-44
• 65 years (2.05 × 10⁹ s) -- a common age for retirement of workers
• 68.9 years (2.17 × 10⁹ s) -- half-life of uranium-232
• 72 years, 3 months, 18 days (2.28 × 10⁹ s) -- reign of Louis XIV
• 74 years (2.34 × 10⁹ s) -- duration of communist rule in Russia
• 75 years (2.37 × 10⁹ s) -- average life span of humans in the First World
• 78 years (2.46 × 10⁹ s) -- estimated maximum lifespan of an elephant
• 81 years (2.56 × 10⁹ s)-- age of commercially-viable "talking pictures" as of 2008
• 84.3 years (2.66 × 10⁹ s) -- one orbit of Uranus
• 100 years (3.16 × 10⁹ s) -- one century
• 100.1 years (3.16 × 10⁹ s) -- half-life of nickel-63
• 111 years (3.50 × 10⁹ s) -- time since the first modern Olympic Games (1896)
• 122 years and 164 days (3.86 × 10⁹ s) -- longest recorded lifespan of any known human (Jeanne Calment)
• 130 years (4.1 × 10⁹ s) -- approximate age of the telephone, recorded sound, and the electric light
• 165 years (5.21 × 10⁹ s) -- one orbit of Neptune
• 184 years (5.81 × 10⁹ s) -- time since the premiere of Beethoven's Ninth Symphony as of 2008.
• 190 years (6 × 10⁹ s) -- credited age of the oldest known tortoise, oldest land animal
• 219 years (6.91 × 10⁹ s) -- time (in 2008) since the French Revolution
• 232 years (7.32 × 10⁹ s) -- age of the United States of America as of 2008
• 247.7 years (7.82 × 10⁹ s) -- one orbit of Pluto
• 269 years (8.49 × 10⁹ s) -- half-life of argon-39
• 288 years (9.09 × 10⁹ s) -- one orbit of Quaoar
• 302 years (9.53 × 10⁹ s) -- duration of Spanish colonial rule in Mexico
• 304 years (9.59 × 10⁹ s) -- duration of the Romanov dynasty in Russia
• 310 years (9.8 × 10⁹ s) -- one orbit of Makemake
• Longer times

v • d • e Orders of magnitude (time), by powers of seconds Negative powers 10−44 s | ... | 10−25 s | 10−24 s ... 10−22 s | 10−21 s ... 10−19 s | 10−18 s ... 10−16 s | 10−15 s ... 10−13 s | 10−12 s | 10−11 s | 10−10 s | 10−9 s | 10−8 s | 10−7 s | 10−6 s | 10−5 s | 10−4 s | 10−3 s | 10−2 s | 10−1 s Positive powers 1 s | 10 s | 102 s | 103 s | 104 s | 105 s | 106 s | 107 s | 108 s | 109 s | 1010 s | 1011 s | 1012 s | 1013 s |1014 s | 1015 s | 1016 s | 1017 s | 1018 s | 1019 s and more

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