Q: What is the negative version of the number 20,121,307?
A: -20,121,307
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:
| 20,121,305 | 20,121,306 | 20,121,308 | 20,121,309 |
| -20,121,305 | -20,121,306 | -20,121,308 | -20,121,309 |