Did you know? Mass of Callisto (moon of Jupiter) (107.6 sextillion kg) is 1 thousand x Mass of Enceladus (moon of Saturn) (108 quintillion kg)
Length of the Trans-Siberian Railway from Moscow to Vladivostok (9,290 km)
/fact/length-of-the-trans-siberian-railway-from-moscow-to-vladivostok
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If this was a standard unit ...