Q: What is the negative version of the number 688,401,720?
A: -688,401,720
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:
| 688,401,718 | 688,401,719 | 688,401,721 | 688,401,722 |
| -688,401,718 | -688,401,719 | -688,401,721 | -688,401,722 |