1 E17 s

Cet article liste des exemples de temps de l'ordre de 1017 s, soit 100 millions de milliards de secondes, afin de comparer différents ordres de grandeur.


(×1017) s
Unités usuelles Événement
0,76 2,4 milliards d'années Durée depuis la première glaciation connue
1,00 100 petasecondes 3,2 milliards d'années
1,10 3,5 milliards d'années Âge de la plus ancienne forme de vie (bactérie)
1,17 à 1,23 3,7 à 3,9 milliards d'années Âge de la Mare Imbrium
1,41 4,468 milliards d'années Demi-vie de l'uranium-238
1,42 4,5 milliards d'années Âge de la Terre
3,16 10 milliards d'années Durée de vie estimée pour des étoiles comme le Soleil
4,33 13,7 ± 0,2 milliards d'années Estimation de l'âge de l'Univers en s'appuyant sur la théorie du Big Bang

Voir aussi

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