Q: What is the negative version of the number 688,577,818?
A: -688,577,818
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:
| 688,577,816 | 688,577,817 | 688,577,819 | 688,577,820 |
| -688,577,816 | -688,577,817 | -688,577,819 | -688,577,820 |