Q: What is the negative version of the number 515,021,440?
A: -515,021,440
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:
| 515,021,438 | 515,021,439 | 515,021,441 | 515,021,442 |
| -515,021,438 | -515,021,439 | -515,021,441 | -515,021,442 |