Q: What is the negative version of the number 121,155,211?
A: -121,155,211
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:
| 121,155,209 | 121,155,210 | 121,155,212 | 121,155,213 |
| -121,155,209 | -121,155,210 | -121,155,212 | -121,155,213 |