Services & Resources / Wolfram Forums
MathGroup Archive
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2005

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: number of digits in n^p

  • To: mathgroup at
  • Subject: [mg60465] Re: number of digits in n^p
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at>
  • Date: Sat, 17 Sep 2005 02:31:46 -0400 (EDT)
  • Organization: The Open University, Milton Keynes, U.K.
  • References: <dgdu77$152$>
  • Sender: owner-wri-mathgroup at

George wrote:
> i wonder if there is a formula, a function, or a method in mathematica to know the number of digits in  n raised to the power of p without calculating the result, such as 67^89 will give us a number with 163 digits in it, is there a way to know this result without actually calculating 67^89
> thanks
> George

Hi George,

Is this what you are looking for?

Plus @@ DigitCount[67^89]


Best regards,

  • Prev by Date: Re: solve for a squared variable
  • Next by Date: 5.2 Install issues
  • Previous by thread: Re: number of digits in n^p
  • Next by thread: Re: number of digits in n^p