【How-to】How long is 1 billion seconds

This includes large breed dogs such as German Shepherds, Golden Retrievers, Labrador Retrievers, Rottweilers, and Doberman Pinschers, as well as giant breeds such as Great Danes, St. Bernards, and Mastiffs. In general, giant breeds tend to live an average of 8 to 10 years, whereas large dog breeds live 10 to 12 years.