Unimaginably huge number, No jokes

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Discussion Overview

The discussion revolves around the comprehension of extremely large numbers, specifically Graham's number, and the implications of such vast quantities in relation to the universe and existence. Participants explore conceptual challenges and personal reflections on the significance of large numbers.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • Some participants express difficulty in comprehending Graham's number and suggest that even the number of elementary particles in a trillion universes is insufficient for comparison.
  • Others argue that concerns about such large numbers are trivial compared to real-world issues, emphasizing a focus on the present and the planet we inhabit.
  • A participant references a mathematical notation related to Graham's number, indicating its complexity and the challenge of understanding it.
  • Some express that they struggle with even smaller large numbers, such as the estimated number of stars in the galaxy, finding Graham's number overwhelming.
  • There is a playful acknowledgment that there are infinitely many numbers larger than Graham's number, which leads to a discussion about the nature of infinity.
  • A participant questions the existence of infinite sets of numbers, adding a philosophical dimension to the discussion.

Areas of Agreement / Disagreement

Participants generally do not reach a consensus on the significance or implications of Graham's number, with multiple competing views on its relevance and the nature of large numbers remaining unresolved.

Contextual Notes

Some participants express limitations in their understanding of large numbers and the philosophical implications of infinity, but these remain open questions without resolution.

Who May Find This Useful

Individuals interested in mathematics, philosophy of mathematics, or the conceptual challenges of large numbers may find this discussion relevant.

Gib Z
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Grahams Number: http://en.wikipedia.org/wiki/Graham's_number

Anybody have any tips on how to comprehend something this huge? The number of elementary particles in a trillion universes doesn't even come close...
 
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It's not something I wake up and worry about.

As for a trillion universes, we only need to be concerned about this one, and in this one, we seem to have trouble taking care of the one planet, which we inhabit.

Life is too short to worry about big numbers.
 
The wikipedia article links to a website which has this page
http://www-users.cs.york.ac.uk/susan/cyc/b/big.htm
which has the statement
3 --> 3 --> 64 --> 2 < Graham's number < 3 --> 3 --> 65 --> 2 < 3 --> 3 --> 3 --> 3
(see the article for an explanation of the notation due to John Conway)
 
that number reminds me of that photograph thread with all the plastic bottles, Denali's, etc.

I like 'infinity plus or minus one' better
 
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I find it hard even to attempt to comprehend simpler numbers such as the estimated number of stars in our galaxy, or the number of galaxies in the observed universe. So this WAAAY too much.
 
Gib Z said:
Anybody have any tips on how to comprehend something this huge? The number of elementary particles in a trillion universes doesn't even come close...

It's a number. I hate to break it to you, but there are an infinite amount of numbers bigger than that!:biggrin:
 
G01 said:
It's a number. I hate to break it to you, but there are an infinite amount of numbers bigger than that!:biggrin:

omg. you just blew my mind.
 
...and an infinite set of infinite sets of numbers.

But do they really exist?
 

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