Q: What is the negative version of the number 21,042,543?
A: -21,042,543
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:
| 21,042,541 | 21,042,542 | 21,042,544 | 21,042,545 |
| -21,042,541 | -21,042,542 | -21,042,544 | -21,042,545 |