Q: What is the negative version of the number 21,615,031?
A: -21,615,031
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:
| 21,615,029 | 21,615,030 | 21,615,032 | 21,615,033 |
| -21,615,029 | -21,615,030 | -21,615,032 | -21,615,033 |