Q: What is the negative version of the number 21,137,381?
A: -21,137,381
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:
| 21,137,379 | 21,137,380 | 21,137,382 | 21,137,383 |
| -21,137,379 | -21,137,380 | -21,137,382 | -21,137,383 |