Q: What is the negative version of the number 21,432,251?
A: -21,432,251
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:
| 21,432,249 | 21,432,250 | 21,432,252 | 21,432,253 |
| -21,432,249 | -21,432,250 | -21,432,252 | -21,432,253 |