Q: What is the negative version of the number 161,721,532?
A: -161,721,532
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:
| 161,721,530 | 161,721,531 | 161,721,533 | 161,721,534 |
| -161,721,530 | -161,721,531 | -161,721,533 | -161,721,534 |