Q: What is the negative version of the number 21,210,031?
A: -21,210,031
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:
| 21,210,029 | 21,210,030 | 21,210,032 | 21,210,033 |
| -21,210,029 | -21,210,030 | -21,210,032 | -21,210,033 |