Binary Numbers

1
Binary Numbers
2
Digital Information

• Computers store all information digitally
• numbers
• text
• graphics and images
• video
• audio
• program instructions
• In some way, all information is digitized -
  broken down into pieces and represented as numbers

3
Binary, decimal, octal, hex...

• Digits base
• Radix (positional) systems
• LOCATION LOCATION LOCATION!
• Counting?

4
Binary ? Decimal

• 100101
• 100101 1
• 100101 11

5
Binary ? Octal

• 100101
• 100 101 000 010 010

6
Binary ? Hexadecimal

• 100101
• 100 1010 0001 0010

7
Decimal ? Binary

• 30 ?