Q: What is the negative version of the number 129,644,789?
A: -129,644,789
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:
| 129,644,787 | 129,644,788 | 129,644,790 | 129,644,791 |
| -129,644,787 | -129,644,788 | -129,644,790 | -129,644,791 |