Q: What is the negative version of the number 20,537,509?
A: -20,537,509
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:
| 20,537,507 | 20,537,508 | 20,537,510 | 20,537,511 |
| -20,537,507 | -20,537,508 | -20,537,510 | -20,537,511 |