Binary number: meaning, definitions and examples
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binary number
[ ˈbaɪˌnɛri ˈnʌmbər ]
computer science
A binary number is a number expressed in the base-2 numeral system, which represents numbers using only two symbols: 0 and 1. Each digit in a binary number is referred to as a bit.
Examples of usage
- Computers use binary numbers to store and process data.
- The binary number 1011 is equivalent to the decimal number 11.
mathematics
In mathematics, a binary number is a number expressed in the base-2 numeral system. Binary numbers are used in various mathematical operations, such as binary addition and binary subtraction.
Examples of usage
- Converting a binary number to a decimal number involves multiplying each digit by 2 raised to the power of its position.
Translations
Translations of the word "binary number" in other languages:
🇵🇹 número binário
🇮🇳 द्विआधारी संख्या
🇩🇪 Binärzahl
🇮🇩 angka biner
🇺🇦 двійкове число
🇵🇱 liczba binarna
🇯🇵 二進数
🇫🇷 nombre binaire
🇪🇸 número binario
🇹🇷 ikili sayı
🇰🇷 이진수
🇸🇦 رقم ثنائي
🇨🇿 binární číslo
🇸🇰 binárne číslo
🇨🇳 二进制数
🇸🇮 binarno število
🇮🇸 tvíundartala
🇰🇿 екілік сан
🇬🇪 ორობითი რიცხვი
🇦🇿 ikili ədəd
🇲🇽 número binario
Etymology
The term 'binary' originates from the Latin word 'binarius', meaning 'composed of two'. The binary number system was first described by the Indian mathematician Pingala in the 3rd century BC. It gained significant importance with the advent of modern computers, which use binary numbers in their operations.