Q: What is the negative version of the number 121,309,391?
A: -121,309,391
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:
| 121,309,389 | 121,309,390 | 121,309,392 | 121,309,393 |
| -121,309,389 | -121,309,390 | -121,309,392 | -121,309,393 |