Q: What is the negative version of the number 213,121,388?
A: -213,121,388
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:
| 213,121,386 | 213,121,387 | 213,121,389 | 213,121,390 |
| -213,121,386 | -213,121,387 | -213,121,389 | -213,121,390 |