Q: What is the negative version of the number 23,721,145?
A: -23,721,145
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:
| 23,721,143 | 23,721,144 | 23,721,146 | 23,721,147 |
| -23,721,143 | -23,721,144 | -23,721,146 | -23,721,147 |