In R, all number (integer float double precision) is treated as double precision. Therefore, it has only 16 significant figures. To achieve higher precision, you have to use program support long integer
在 2014年5月4日星期日UTC+8下午8时44分04秒，ARTENTOR Diego Tentor写道： > > 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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