Q: What is the negative version of the number 121,400,515?
A: -121,400,515
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:
| 121,400,513 | 121,400,514 | 121,400,516 | 121,400,517 |
| -121,400,513 | -121,400,514 | -121,400,516 | -121,400,517 |