Lesson 4 of 14 · about 10 min
Hexadecimal and byte sizes
Long rows of 0s and 1s are hard to read, so programmers write each group of 4 bits as one hexadecimal digit (0–9, then A–F). And bytes add up into KB, MB and GB.
🔓 Unlock this lesson
This lesson is part of the DoingCamp Pass. Members get every lesson in every course, with all the interactive visuals, coding exercises and challenges.
In this lesson you'll learn:
- Hexadecimal
- KB, MB, GB
Free to try in F01 What Is a Computer?:
The first 3 lessons of every course are free, no account needed.