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Math Help - Calculate number of digits in large number

  1. #1
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    Post Calculate number of digits in large number

    Unsure how to calculate the number of digits in the decimal expansion of the large number 4^4^4^4.
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  2. #2
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    Re: Calculate number of digits in large number

    I posted a question similar to this. See my post for a similar solution. (See applied use of logarithms; In the PreCalculus Forum)
    how much paper would I need to write out this number?? (applied use of logarithms)
    Last edited by zachd77; January 2nd 2013 at 07:02 AM.
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