Q: What is the negative version of the number 21,720,250?
A: -21,720,250
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:
| 21,720,248 | 21,720,249 | 21,720,251 | 21,720,252 |
| -21,720,248 | -21,720,249 | -21,720,251 | -21,720,252 |