Q: What is the negative version of the number 18,572,221?
A: -18,572,221
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:
| 18,572,219 | 18,572,220 | 18,572,222 | 18,572,223 |
| -18,572,219 | -18,572,220 | -18,572,222 | -18,572,223 |