Q: What is the negative version of the number 25,609,221?
A: -25,609,221
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:
| 25,609,219 | 25,609,220 | 25,609,222 | 25,609,223 |
| -25,609,219 | -25,609,220 | -25,609,222 | -25,609,223 |