Q: What is the negative version of the number 20,018,159?
A: -20,018,159
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:
| 20,018,157 | 20,018,158 | 20,018,160 | 20,018,161 |
| -20,018,157 | -20,018,158 | -20,018,160 | -20,018,161 |