Q: What is the negative version of the number 145,721,169?
A: -145,721,169
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:
| 145,721,167 | 145,721,168 | 145,721,170 | 145,721,171 |
| -145,721,167 | -145,721,168 | -145,721,170 | -145,721,171 |