Q: What is the negative version of the number 21,155,132?
A: -21,155,132
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:
| 21,155,130 | 21,155,131 | 21,155,133 | 21,155,134 |
| -21,155,130 | -21,155,131 | -21,155,133 | -21,155,134 |