Q: What is the negative version of the number 25,409,021?
A: -25,409,021
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:
| 25,409,019 | 25,409,020 | 25,409,022 | 25,409,023 |
| -25,409,019 | -25,409,020 | -25,409,022 | -25,409,023 |