Q: What is the negative version of the number 21,787,713?
A: -21,787,713
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:
| 21,787,711 | 21,787,712 | 21,787,714 | 21,787,715 |
| -21,787,711 | -21,787,712 | -21,787,714 | -21,787,715 |