Q: What is the negative version of the number 21,790,428?
A: -21,790,428
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:
| 21,790,426 | 21,790,427 | 21,790,429 | 21,790,430 |
| -21,790,426 | -21,790,427 | -21,790,429 | -21,790,430 |