Long Numbers As A Character String

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You can specify colClasses on your fread or read.csv statement.

bignums
429382748394831049284934
429382748394831049284935
429382748394831049284936
429382748394831049284937
429382748394831049284938
429382748394831049284939

bignums <- read.csv("~/Desktop/bignums.txt", sep="", colClasses="character")

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