Q: What is the negative version of the number 25,405,309?
A: -25,405,309
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:
| 25,405,307 | 25,405,308 | 25,405,310 | 25,405,311 |
| -25,405,307 | -25,405,308 | -25,405,310 | -25,405,311 |