Duration of Pandyan Empire (South India)

Duration of Pandyan Empire (South India) (1,850 y)

/fact/duration-of-pandyan-empire-south-india

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Neat Ratios ...

Duration of Pandyan Empire (South India) (1,850 y)

is 5 x Duration of Mali Empire (375 y)...more
is 25 x Period of Halley's Comet's orbit (75.3 y)...more
is 400 x Period of Ceres's orbit (4.6 y)...more
is 1000 x Period of Mars's orbit (1.88 y)...more

If this was a standard unit ...