Q: What is the negative version of the number 23,521,140?
A: -23,521,140
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:
| 23,521,138 | 23,521,139 | 23,521,141 | 23,521,142 |
| -23,521,138 | -23,521,139 | -23,521,141 | -23,521,142 |