Q: What is the negative version of the number 515,721,411?
A: -515,721,411
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:
| 515,721,409 | 515,721,410 | 515,721,412 | 515,721,413 |
| -515,721,409 | -515,721,410 | -515,721,412 | -515,721,413 |