Q: What is the negative version of the number 21,787,288?
A: -21,787,288
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:
| 21,787,286 | 21,787,287 | 21,787,289 | 21,787,290 |
| -21,787,286 | -21,787,287 | -21,787,289 | -21,787,290 |