Q: What is the negative version of the number 211,521,159?
A: -211,521,159
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:
| 211,521,157 | 211,521,158 | 211,521,160 | 211,521,161 |
| -211,521,157 | -211,521,158 | -211,521,160 | -211,521,161 |