Q: What is the negative version of the number 21,145,539?
A: -21,145,539
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:
| 21,145,537 | 21,145,538 | 21,145,540 | 21,145,541 |
| -21,145,537 | -21,145,538 | -21,145,540 | -21,145,541 |