In today's digital age, Portable Document Format (PDF) is a popular file format that has become the standard for exchanging and sharing documents. Because PDF files are versatile, compact, and secure, they are used extensively for creating and sharing invoices, reports, technical specifications, and marketing materials. However, when dealing with large or complex PDF files, it can be difficult to navigate effectively, especially if there are no page numbers. Page numbering is an important aspect of document formatting as it helps to organize and organize a document, making it easier to find specific information. This feature is also useful when referencing or citing a specific page or section of a document. This section describes the four required types of PDF pages that require numbering.