Q: What is the negative version of the number 20,917,540?
A: -20,917,540
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:
| 20,917,538 | 20,917,539 | 20,917,541 | 20,917,542 |
| -20,917,538 | -20,917,539 | -20,917,541 | -20,917,542 |