Q: What is the negative version of the number 123,642,609?
A: -123,642,609
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:
| 123,642,607 | 123,642,608 | 123,642,610 | 123,642,611 |
| -123,642,607 | -123,642,608 | -123,642,610 | -123,642,611 |