Q: What is the negative version of the number 21,251,107?
A: -21,251,107
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:
| 21,251,105 | 21,251,106 | 21,251,108 | 21,251,109 |
| -21,251,105 | -21,251,106 | -21,251,108 | -21,251,109 |