Q: What is the negative version of the number 18,454,209?
A: -18,454,209
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:
| 18,454,207 | 18,454,208 | 18,454,210 | 18,454,211 |
| -18,454,207 | -18,454,208 | -18,454,210 | -18,454,211 |