C28H56 is a chemical formula representing a hydrocarbon with 28 carbon atoms and 56 hydrogen atoms. This formula indicates that it is a type of alkane, which is a saturated hydrocarbon where all carbon-carbon bonds are single bonds. Alkanes are commonly found in various natural sources, including fossil fuels. Compounds like C28H56 can be part of larger groups of organic molecules, such as lipids or waxes. These substances often play important roles in biological systems, serving functions like energy storage or structural components in cell membranes.