Q: What is the negative version of the number 129,665,215?
A: -129,665,215
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:
| 129,665,213 | 129,665,214 | 129,665,216 | 129,665,217 |
| -129,665,213 | -129,665,214 | -129,665,216 | -129,665,217 |