Q: What is the negative version of the number 121,155,451?
A: -121,155,451
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:
| 121,155,449 | 121,155,450 | 121,155,452 | 121,155,453 |
| -121,155,449 | -121,155,450 | -121,155,452 | -121,155,453 |