Q: What is the negative version of the number 21,115,413?
A: -21,115,413
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:
| 21,115,411 | 21,115,412 | 21,115,414 | 21,115,415 |
| -21,115,411 | -21,115,412 | -21,115,414 | -21,115,415 |