Q: What is the negative version of the number 17,981,209?
A: -17,981,209
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:
| 17,981,207 | 17,981,208 | 17,981,210 | 17,981,211 |
| -17,981,207 | -17,981,208 | -17,981,210 | -17,981,211 |