Q: What is the negative version of the number 688,731,781?
A: -688,731,781
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:
| 688,731,779 | 688,731,780 | 688,731,782 | 688,731,783 |
| -688,731,779 | -688,731,780 | -688,731,782 | -688,731,783 |