| Keyword | Definition |
|---|---|
| binary | a base 2 number system (using digits 0 and 1) where each digit is worth 2 times as much as the digit to its right |
| decimal | a base 10 number system (using digits 0-9) where each digit is worth 10 times as much as the digit to its right |
| denary | another name for decimal |
| unsigned | a number that can only greater than or equal to zero |
