Q: What is the negative version of the number 215,881,406?
A: -215,881,406
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:
| 215,881,404 | 215,881,405 | 215,881,407 | 215,881,408 |
| -215,881,404 | -215,881,405 | -215,881,407 | -215,881,408 |