Q: What is the negative version of the number 635,551,609?
A: -635,551,609
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:
| 635,551,607 | 635,551,608 | 635,551,610 | 635,551,611 |
| -635,551,607 | -635,551,608 | -635,551,610 | -635,551,611 |