Eddington Number: Difference between revisions
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N_{Edd} \approx 1.57 \times 10^79 | N_{Edd} \approx 1.57 \times 10^{79} | ||
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Link: https://en.wikipedia.org/wiki/Eddington_number | |||
Latest revision as of 21:08, 16 July 2017
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Mathematical Constants
Irrational Numbers: Euler-Mascheroni Constant · Sqrt2 · Phi · Sqrt3 · e · Sqrt5 · Sqrt6 · Sqrt7 · Sqrt8 · Pi · Sqrt10 · Sqrt11 · Pi to the Pi Prime Numbers: Prime Numbers · Palindromic Primes · Prime Generating Polynomials · Belphegors Prime Sequences: Fibonacci Numbers · Lucas Numbers · General Fibonacci Numbers Number Forms: Fermat Numbers · Mersenne Primes · Counting and Combinatorics: Catalan Numbers · Shannon Number · Eddington Number Tetration and Knuth's Up Notation: Tetration Factoring and Number Theory: Divisibility · Totient Function Games: Four Fours · Five Fives
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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} $