Q: What is the negative version of the number 161,557,731?
A: -161,557,731
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:
| 161,557,729 | 161,557,730 | 161,557,732 | 161,557,733 |
| -161,557,729 | -161,557,730 | -161,557,732 | -161,557,733 |