Q: What is the negative version of the number 21,251,190?
A: -21,251,190
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:
| 21,251,188 | 21,251,189 | 21,251,191 | 21,251,192 |
| -21,251,188 | -21,251,189 | -21,251,191 | -21,251,192 |