๐Ÿ“š What is the binary system?

The binary number system is a system that uses only two digits: 0 and 1.

Each position in a binary number represents a power of 2:

1 0 1 1
2ยณ 2ยฒ 2ยน 2โฐ

1011โ‚‚ = 1ร—2ยณ + 0ร—2ยฒ + 1ร—2ยน + 1ร—2โฐ = 8 + 0 + 2 + 1 = 11โ‚โ‚€

๐Ÿ”„ Number Converter

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00000000
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Enter a number

๐ŸŽฎ Play with bits

Click on the bits to change their value and see how the number changes:

Decimal value: 0

๐Ÿ“ Exercises

Task 1: Convert to binary

Number: 5

๐Ÿ“Š Powers of Two Table

Power 2โฟ Value