Q: What is the negative version of the number 161,606,221?
A: -161,606,221
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:
| 161,606,219 | 161,606,220 | 161,606,222 | 161,606,223 |
| -161,606,219 | -161,606,220 | -161,606,222 | -161,606,223 |