Q: What is the negative version of the number 21,531,206?
A: -21,531,206
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:
| 21,531,204 | 21,531,205 | 21,531,207 | 21,531,208 |
| -21,531,204 | -21,531,205 | -21,531,207 | -21,531,208 |