Q: What is the negative version of the number 15,129,661?
A: -15,129,661
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:
| 15,129,659 | 15,129,660 | 15,129,662 | 15,129,663 |
| -15,129,659 | -15,129,660 | -15,129,662 | -15,129,663 |