Q: What is the negative version of the number 21,238,159?
A: -21,238,159
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:
| 21,238,157 | 21,238,158 | 21,238,160 | 21,238,161 |
| -21,238,157 | -21,238,158 | -21,238,160 | -21,238,161 |