Q: What is the negative version of the number 21,161,168?
A: -21,161,168
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:
| 21,161,166 | 21,161,167 | 21,161,169 | 21,161,170 |
| -21,161,166 | -21,161,167 | -21,161,169 | -21,161,170 |