Q: What is the negative version of the number 215,516,430?
A: -215,516,430
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:
| 215,516,428 | 215,516,429 | 215,516,431 | 215,516,432 |
| -215,516,428 | -215,516,429 | -215,516,431 | -215,516,432 |