decimal number system

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Definition
  1. Noun:
    • A positional system of numeration that uses decimal digits and a base of ten: The decimal number system is the standard system for denoting integer and non-integer numbers, using ten as its base. It is the most widely used numerical system, employing the ten symbols 0 through 9.
Usage
  • The decimal number system is the foundation of modern arithmetic and everyday counting.
  • It is used globally for most commercial, scientific, and general purposes.
  • When we write a number like 345.67, we are using the decimal number system.
Examples
  • Noun:
    • Most countries use the decimal number system for their currency.
    • The invention of the decimal number system was a major advancement in mathematics.
    • Converting from binary to the decimal number system is a common task in computer science.
Advanced Usage
  • "base-ten system": A common synonym for the decimal number system, emphasizing the base.
    • Arithmetic is fundamentally based on the base-ten system.
  • "decimal notation": Refers specifically to the written symbols of the system.
    • The number is expressed in standard decimal notation.
Variants and Related Words
  • Decimal (adj): Relating to or based on the number ten.
    • A decimal point separates the whole number from the fractional part.
  • Decimalization (n): The process of converting a currency or system to a decimal basis.
    • The decimalization of the British currency occurred in 1971.
  • Decimal digit (n): One of the ten symbols (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) used in this system.
    • The number 507 contains three decimal digits.
Synonyms
  • Base-ten system: A system of numbers based on ten.
  • Denary system: A less common term for the decimal system.
Related Phrases
  • "go decimal": To adopt a decimal-based system, especially for currency.
    • The country decided to go decimal to simplify financial transactions.
  • "decimal place": The position of a digit to the right of the decimal point.
    • Round the answer to two decimal places.
Noun
  1. a positional system of numeration that uses decimal digits and a base of ten

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