Try

options(digits = 22)
168988580159 * 36662978
# [1] 6195624596620653568

HTH,
Jorge.-



On Sun, May 4, 2014 at 10:44 PM, ARTENTOR Diego Tentor <
diegotentor71@gmail.com> wrote:

> Trying algorithm for products with large numbers i encountered a difference
> between result of 168988580159 * 36662978 in my algorithm and r product.
> The Microsoft calculator confirm my number.
>
> Thanks.
>
>
>
>
> --
>
>
> *        Gráfica ARTENTOR          *
>
> de Diego L. Tentor
> Echagüe 558
> Tel.:0343 4310119
> Paraná - Entre Ríos
>
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>

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