Q: What is the negative version of the number 21,319,531?
A: -21,319,531
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:
| 21,319,529 | 21,319,530 | 21,319,532 | 21,319,533 |
| -21,319,529 | -21,319,530 | -21,319,532 | -21,319,533 |