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Originally Posted by lyndonashmore
H is Around 70 km/sec per Mpc. In real units this is about 2.1x10x^-18 per sec. Which I show to be in SI units hr/m for the electron in each cubc metre of space. |
This number conversion to 1/time is not a new idea. It gives one over the age of the universe (given constant expansion rate, so some alteration is required).