Time since the start of the formation of the Solar System

Time since the start of the formation of the Solar System (4.6 billion y)

/fact/time-since-the-start-of-the-formation-of-the-solar-system

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Neat Ratios ...

Time since the start of the formation of the Solar System (4.6 billion y)

is about as big as Age of the Earth (4.54 billion y)...more
is 200 x Time since the end of the Paleogene geologic period (23 million y)...more

If this was a standard unit ...