Q: What is the negative version of the number 21,161,169?
A: -21,161,169
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:
| 21,161,167 | 21,161,168 | 21,161,170 | 21,161,171 |
| -21,161,167 | -21,161,168 | -21,161,170 | -21,161,171 |