Q: What is the negative version of the number 21,772,130?
A: -21,772,130
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:
| 21,772,128 | 21,772,129 | 21,772,131 | 21,772,132 |
| -21,772,128 | -21,772,129 | -21,772,131 | -21,772,132 |