Q: What is the negative version of the number 30,331,209?
A: -30,331,209
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:
| 30,331,207 | 30,331,208 | 30,331,210 | 30,331,211 |
| -30,331,207 | -30,331,208 | -30,331,210 | -30,331,211 |