Q: What is the negative version of the number 423,655,621?
A: -423,655,621
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:
| 423,655,619 | 423,655,620 | 423,655,622 | 423,655,623 |
| -423,655,619 | -423,655,620 | -423,655,622 | -423,655,623 |