Q: What is the negative version of the number 21,153,539?
A: -21,153,539
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:
| 21,153,537 | 21,153,538 | 21,153,540 | 21,153,541 |
| -21,153,537 | -21,153,538 | -21,153,540 | -21,153,541 |