Q: What is the negative version of the number 121,513,399?
A: -121,513,399
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:
| 121,513,397 | 121,513,398 | 121,513,400 | 121,513,401 |
| -121,513,397 | -121,513,398 | -121,513,400 | -121,513,401 |