Q: What is the negative version of the number 216,613,421?
A: -216,613,421
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:
| 216,613,419 | 216,613,420 | 216,613,422 | 216,613,423 |
| -216,613,419 | -216,613,420 | -216,613,422 | -216,613,423 |