Q: What is the negative version of the number 21,506,543?
A: -21,506,543
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:
| 21,506,541 | 21,506,542 | 21,506,544 | 21,506,545 |
| -21,506,541 | -21,506,542 | -21,506,544 | -21,506,545 |