Q: What is the negative version of the number 21,490,381?
A: -21,490,381
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:
| 21,490,379 | 21,490,380 | 21,490,382 | 21,490,383 |
| -21,490,379 | -21,490,380 | -21,490,382 | -21,490,383 |