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# What is the least number of digits (including repetitions)

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Manager
Joined: 21 May 2008
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What is the least number of digits (including repetitions) [#permalink]

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20 Sep 2008, 07:15
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What is the least number of digits (including repetitions) needed to express "10 to the power of 100" in decimal notation?

(A) 4
(B) 100
(C) 101
(D) 1,000
(E) 1,001
Director
Joined: 23 Sep 2007
Posts: 790
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21 Sep 2008, 00:15
klb15 wrote:
What is the least number of digits (including repetitions) needed to express "10 to the power of 100" in decimal notation?

(A) 4
(B) 100
(C) 101
(D) 1,000
(E) 1,001

C
not really a math question, just a language question.
Re: PS-Decimal Notations   [#permalink] 21 Sep 2008, 00:15
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