Dear Manli,

Perhaps:

  x<-c(1,2,3,4,5,6)
 prod(x)
[1] 720
 paste(x,collapse="*",sep="")
[1] "1*2*3*4*5*6"

HTH,

Jorge


On Wed, Jun 18, 2008 at 7:22 PM, Manli Yan <manliyanrhelp@gmail.com> wrote:

>  hi: just a very simple quesion,how to do multiple multiplication in R
>  x<-c(1,2,3,4,5,6)
>  how to get 1*2*3*4*5*6?
>
>  I checked the Arithmetic Operators in R,but did not found the operators
> for this function,anyway can do this except the loop?
>
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