Q: What is the negative version of the number 21,787,679?
A: -21,787,679
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:
| 21,787,677 | 21,787,678 | 21,787,680 | 21,787,681 |
| -21,787,677 | -21,787,678 | -21,787,680 | -21,787,681 |