Q: What is the negative version of the number 20,400,415?
A: -20,400,415
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:
| 20,400,413 | 20,400,414 | 20,400,416 | 20,400,417 |
| -20,400,413 | -20,400,414 | -20,400,416 | -20,400,417 |