SubjectPaid lesson
Binary numbers
CT
ClassNotes Team 1 MIN READUPDATED 4 JUL 2026WEEK 8
Binary numbers
Counting in base two
Counting in tens came from the fact that man has ten fingers. The counting system using ten
as a base was internationally accepted. Other counting systems varied over places.
The base ten systems is also known as decimal base denary. The digits in base ten are 0,
1, 2, 3, 4, 5, 6, 7, 8, 9. We can write one hundred and twenty-three as 123. The expanded
