Q: What is the negative version of the number 21,512,923?
A: -21,512,923
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:
| 21,512,921 | 21,512,922 | 21,512,924 | 21,512,925 |
| -21,512,921 | -21,512,922 | -21,512,924 | -21,512,925 |