Q: What is the negative version of the number 209,169,091?
A: -209,169,091
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:
| 209,169,089 | 209,169,090 | 209,169,092 | 209,169,093 |
| -209,169,089 | -209,169,090 | -209,169,092 | -209,169,093 |