Q: What is the negative version of the number 21,573,131?
A: -21,573,131
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:
| 21,573,129 | 21,573,130 | 21,573,132 | 21,573,133 |
| -21,573,129 | -21,573,130 | -21,573,132 | -21,573,133 |