Q: What is the negative version of the number 688,544,121?
A: -688,544,121
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:
| 688,544,119 | 688,544,120 | 688,544,122 | 688,544,123 |
| -688,544,119 | -688,544,120 | -688,544,122 | -688,544,123 |