Q: What is the negative version of the number 28,561,221?
A: -28,561,221
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:
| 28,561,219 | 28,561,220 | 28,561,222 | 28,561,223 |
| -28,561,219 | -28,561,220 | -28,561,222 | -28,561,223 |