Q: What is the negative version of the number 261,515,431?
A: -261,515,431
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:
| 261,515,429 | 261,515,430 | 261,515,432 | 261,515,433 |
| -261,515,429 | -261,515,430 | -261,515,432 | -261,515,433 |