Q: What is the negative version of the number 423,042,209?
A: -423,042,209
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:
| 423,042,207 | 423,042,208 | 423,042,210 | 423,042,211 |
| -423,042,207 | -423,042,208 | -423,042,210 | -423,042,211 |