If you want to do it that way, you can just use int: 
#!/usr/bin/perl -w

my $_timestamp1 = '1189669351';
my $_timestamp2 = '1189395751';

my $_timebetween = $_timestamp1 - $_timestamp2;
print int($_timebetween/(60*60*24));

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In reply to Re: question about unix timestamps (epoch) by johnlawrence
in thread question about unix timestamps (epoch) by Anonymous Monk

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