Q: What is the negative version of the number 660,572,400?
A: -660,572,400
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:
| 660,572,398 | 660,572,399 | 660,572,401 | 660,572,402 |
| -660,572,398 | -660,572,399 | -660,572,401 | -660,572,402 |