Q: What is the negative version of the number 21,115,147?
A: -21,115,147
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:
| 21,115,145 | 21,115,146 | 21,115,148 | 21,115,149 |
| -21,115,145 | -21,115,146 | -21,115,148 | -21,115,149 |