Q: What is the negative version of the number 121,135,421?
A: -121,135,421
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:
| 121,135,419 | 121,135,420 | 121,135,422 | 121,135,423 |
| -121,135,419 | -121,135,420 | -121,135,422 | -121,135,423 |