The quantity represented by 813.52 is a real number. It comprises an integer portion (813) and a decimal portion (.52), indicating a value greater than 813 but less than 814. As an example, this figure could represent a monetary amount, such as $813.52, or a measurement, like 813.52 meters.
Numbers of this type are fundamental across various disciplines. They allow for precision in calculations and representations, enabling detailed analysis and accurate reporting. Historically, the development of decimal systems facilitated advancements in fields ranging from accounting and engineering to scientific research and statistical analysis.