Convert base-9 to base-32 Online | Free numbers Converter

Number System

The base-9 number system, also called the nonary system, is a positional numeral system that uses nine digits: 0, 1, 2, 3, 4, 5, 6, 7, and 8. Each digit’s position represents a power of 9, starting from $9^0$ at the rightmost digit and increasing to the left. For example, the base-9 number 357 represents $3 \times 9^2 + 5 \times 9^1 + 7 \times 9^0 = 243 + 45 + 7 = 295$ in decimal. Base-9 is useful in mathematics for exploring alternative numeral systems, positional notation, and patterns in numbers. While it is not commonly used in everyday applications or computing, it provides a unique perspective on arithmetic operations, divisibility, and number representation beyond the decimal system. Studying base-9 helps learners understand how positional systems work, how numbers can be converted between bases, and how different bases affect fraction representation and arithmetic properties. It is also valuable in theoretical mathematics and educational exercises, allowing students to develop logical thinking and problem-solving skills. Understanding the nonary system enriches knowledge of number systems and provides a foundation for exploring higher-level mathematics, coding theory, and abstract numeral systems.

32 Number System

The base-32 number system, also called the duotrigesimal system, is a positional numeral system that uses thirty-two symbols: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, and V, where A represents ten, B eleven, C twelve, D thirteen, E fourteen, F fifteen, G sixteen, H seventeen, I eighteen, J nineteen, K twenty, L twenty-one, M twenty-two, N twenty-three, O twenty-four, P twenty-five, Q twenty-six, R twenty-seven, S twenty-eight, T twenty-nine, U thirty, and V thirty-one in decimal. Each digit’s position represents a power of 32, starting from $32^0$ at the rightmost digit and increasing to the left. For example, the base-32 number 3V7 equals $3 \times 32^2 + 31 \times 32^1 + 7 \times 32^0 = 3072 + 992 + 7 = 4071$ in decimal. Base-32 is mainly used in theoretical mathematics, number theory, and educational exercises to explore alternative numeral systems, positional notation, and arithmetic patterns. Understanding base-32 allows learners to perform arithmetic operations, convert numbers between bases, and analyze properties of non-decimal systems. Although rarely used in daily life, studying the duotrigesimal system enhances logical reasoning, problem-solving skills, and comprehension of abstract number representations. It also provides a foundation for higher-level numeral systems and theoretical mathematics.