Q: What is the negative version of the number 121,221,015?
A: -121,221,015
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:
| 121,221,013 | 121,221,014 | 121,221,016 | 121,221,017 |
| -121,221,013 | -121,221,014 | -121,221,016 | -121,221,017 |