As much as numbers are.
The Dewey decimal system is used to locate books in a library based on subject. The classification's notation makes use of three-digit Arabic numerals for main classes, with fractional decimals allowing expansion for further detail. There is no computation involved.
Chat with our AI personalities
The Dewey Decimal System is a library classification system used to organize books by subject. While it involves numbers, it is not directly related to mathematics. It is named after Melvil Dewey, a librarian who developed the system in the late 19th century.