Q: What is the negative version of the number 21,375,159?
A: -21,375,159
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:
| 21,375,157 | 21,375,158 | 21,375,160 | 21,375,161 |
| -21,375,157 | -21,375,158 | -21,375,160 | -21,375,161 |