Q: What is the negative version of the number 21,767,829?
A: -21,767,829
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:
| 21,767,827 | 21,767,828 | 21,767,830 | 21,767,831 |
| -21,767,827 | -21,767,828 | -21,767,830 | -21,767,831 |