Q: What is the negative version of the number 12,155,721?
A: -12,155,721
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:
| 12,155,719 | 12,155,720 | 12,155,722 | 12,155,723 |
| -12,155,719 | -12,155,720 | -12,155,722 | -12,155,723 |