[color:"orange"]100 MB with 56k connection will take aproximatelly 5 days.[/color]
Actually, it should 'only' take 5 or 6 hours. That is still a while, but you could leave it overnight. There are freeware
Download Managers which can get a file in multiple pieces (to compensate for slow servers). Most should be able to reconnect automatically if you get disconnected and (optionally) hang up when they are done, and some can be set to turn the computer off when finished.