Unraveling the Mystery of Binary Digits: A Beginner’s Guide

Fabian Estrada
3 min readMar 2, 2024

In the vast landscape of digital technology, there exists a language so fundamental, yet often misunderstood — the language of binary digits. While it may seem cryptic at first glance, delving into the realm of binary digits opens up a world of understanding about how computers communicate, process information, and ultimately, how our digital world functions.

What are Binary Digits?

Binary digits, often abbreviated as bits, are the smallest unit of data in computing and digital communications. Unlike the decimal system we commonly use, which is based on powers of 10, the binary system operates on powers of 2. In binary, there are only two possible digits: 0 and 1.

The Binary Number System:

In the binary system, each digit’s position represents a power of 2. Starting from the rightmost digit, the positions increase by powers of 2 as you move left. For example:

  • 1 in the rightmost position represents 2⁰ (1)
  • 1 in the second position from the right represents 2¹ (2)
  • 1 in the third position from the right represents 2² (4)
  • 1 in the fourth position from the right represents 2³ (8)

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Fabian Estrada

I am a 19-year-old second-year CS student on the pre-law track. Instagram: fabian.est27