Q: What is the negative version of the number 21,381,849?
A: -21,381,849
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:
| 21,381,847 | 21,381,848 | 21,381,850 | 21,381,851 |
| -21,381,847 | -21,381,848 | -21,381,850 | -21,381,851 |