Thus, the base-ten representation is $ \boxed{209} $.

Mon, 04 May 2026 04:54:00 +0000

Understanding the Base-Ten Representation: $ oxed{209} $ Decimal numbers form the foundation of modern mathematics, and understanding how numbers are represented in base-ten is essential for students, educators, and anyone interested in numerical systems. Today, we explore the base-ten (decimal) representation of the number 209 and why this representation matters in real-world applications, mathematics, and technology. ### What is Base-Ten Representation? Base-ten, also known as the decimal system, is the most widely used numerical system worldwide. It relies on ten distinct digits: 0 through 9. Each digit in a number has a positional value determined by powers of ten. For example, the number 209 in base-ten breaks down as: