Q: What is the negative version of the number 688,624,869?
A: -688,624,869
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:
| 688,624,867 | 688,624,868 | 688,624,870 | 688,624,871 |
| -688,624,867 | -688,624,868 | -688,624,870 | -688,624,871 |