#!/usr/bin/perl
use warnings;
use strict;

my @strings = ("/qwjhj/sdvbb/vuvs/tryt3687fbhvh/vv1vh/382411",
               "/qwj23hj/sdx4vbb/vu6vs/tryvh/vv1sdfvh/382412",
               "/qwjhj/sdvbb/vuvs/t3687fbhvh/vv1/123v1vh/382413",
               "/qwj35hj/sd3vbb/vuf3vs/tr334tg3vh/vv1c45vh/382414",
             );
for (@strings) {
    print scalar reverse ((reverse $_) =~ /([0-9]+)/), "\n";
}