Using Perl's built in conversion of numbers with leading zeros:
$int = 033653337357; # note the leading 0! $dec = sprintf("%d", $int);Using the oct function:
$int = oct("33653337357"); $dec = sprintf("%d", $int);Using Bit::Vector:
use Bit::Vector; $vec = Bit::Vector->new(32); $vec->Chunk_List_Store(3, split(//, reverse "33653337357")); $dec = $vec->to_Dec();