Q: What is the negative version of the number 21,134,721?
A: -21,134,721
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 21,134,719 | 21,134,720 | 21,134,722 | 21,134,723 |
| -21,134,719 | -21,134,720 | -21,134,722 | -21,134,723 |