Q: What is the negative version of the number 21,306,170?
A: -21,306,170
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:
| 21,306,168 | 21,306,169 | 21,306,171 | 21,306,172 |
| -21,306,168 | -21,306,169 | -21,306,171 | -21,306,172 |