Q: What is the negative version of the number 21,312,643?
A: -21,312,643
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:
| 21,312,641 | 21,312,642 | 21,312,644 | 21,312,645 |
| -21,312,641 | -21,312,642 | -21,312,644 | -21,312,645 |