Q: What is the negative version of the number 21,751,500?
A: -21,751,500
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:
| 21,751,498 | 21,751,499 | 21,751,501 | 21,751,502 |
| -21,751,498 | -21,751,499 | -21,751,501 | -21,751,502 |