Q: What is the negative version of the number 13,021,640?
A: -13,021,640
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:
| 13,021,638 | 13,021,639 | 13,021,641 | 13,021,642 |
| -13,021,638 | -13,021,639 | -13,021,641 | -13,021,642 |