Q: What is the negative version of the number 121,615,217?
A: -121,615,217
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:
| 121,615,215 | 121,615,216 | 121,615,218 | 121,615,219 |
| -121,615,215 | -121,615,216 | -121,615,218 | -121,615,219 |