Q: What is the negative version of the number 18,720,209?
A: -18,720,209
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:
| 18,720,207 | 18,720,208 | 18,720,210 | 18,720,211 |
| -18,720,207 | -18,720,208 | -18,720,210 | -18,720,211 |