Q: What is the negative version of the number 21,487,419?
A: -21,487,419
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:
| 21,487,417 | 21,487,418 | 21,487,420 | 21,487,421 |
| -21,487,417 | -21,487,418 | -21,487,420 | -21,487,421 |