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<math>
<math>
15,747,724,136,275,002,577,605,653,961,181,555,468,044,717,914,527,116,709,366,231,425,076,185,631,031,296
N_{Edd} \approx 15,747,724,136,275,002,577,605,653,961,181,555,468,044,717,914,527,116,709,366,231,425,076,185,631,031,296
</math>
 
or,
 
<math>
N_{Edd} \approx 1.57 \times 10^79
</math>
</math>

Revision as of 21:07, 16 July 2017




Arthur Eddington's estimate of the total number of protons in the observable universe:

$ N_{Edd} \approx 15,747,724,136,275,002,577,605,653,961,181,555,468,044,717,914,527,116,709,366,231,425,076,185,631,031,296 $

or,

$ N_{Edd} \approx 1.57 \times 10^79 $