Q: What is the negative version of the number 18,209,749?
A: -18,209,749
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:
| 18,209,747 | 18,209,748 | 18,209,750 | 18,209,751 |
| -18,209,747 | -18,209,748 | -18,209,750 | -18,209,751 |