Position(bytes)     Datatype
0  - 7              long
8  - 15             long
16 - 23             long
24 - 31             long
32 - 39             long
40 - 43             int
44 - 51             long 

##</code><code>##

0000000           0        2000           0         200
0000020           0      455800           0           4
0000040           0           8        2000         275
0000060   281946600   167772160
0000065

##</code><code>##

my @vals  = unpack("N*", $binrec ) ;
print "@vals" ;

##</code><code>##

0 2000 0 200 0 455800 0 4 0 8 2000 275 281946600