Logic-Based Comparison: Determining the Larger Number between 2^1000 and 500!

  • Context: High School 
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Discussion Overview

The discussion revolves around determining which number is larger between \(2^{1000}\) and \(500!\) using logical reasoning. Participants explore the implications of comparing the two expressions and the hint provided regarding their factors.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant expresses confusion about how to logically compare \(2^{1000}\) and \(500!\), seeking clarification on the hint regarding factors.
  • Another participant suggests that \(2^{1000}\) is greater than \(1000^{100}\), which is greater than \(500\), indicating a potential misunderstanding of the comparison.
  • A clarification is made that \(500!\) refers to 500 factorial, not a notation error.
  • A later reply proposes that \(2^{1000}\) can be expressed as \((2^2)^{500}\) to facilitate a comparison with the 500 factors of \(500!\).

Areas of Agreement / Disagreement

Participants do not reach a consensus on which number is larger, and there are competing views regarding the comparison method and the implications of the hint.

Contextual Notes

Some assumptions about the comparison method and the interpretation of factorial notation may not be fully articulated, leading to potential misunderstandings.

barneygumble742
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hi...how can i tell which number is larger just from using logic?

for example a question says "which is larger 2^1000 or 500!?" the answer is 500! and the hint is: just compare the 500 factors appearing in each expression. i don't understand the hint but more importantly, I'm just not seeing the logic part of it.

thanks,
barneygumble742
 
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Are you sure you copied this right? Because 2^1000 > 1000^100 > 500.
 
that's not 500 exclamation point. it's 500 factorial. should i have used a different notation?
 
make 2^1000 into 500 factors and compare the factors is what the hint is suggesting
2^1000=(2^2)^500. and then compare it to 500 factors of 500!
 

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