Q: What is the negative version of the number 21,457,500?
A: -21,457,500
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:
| 21,457,498 | 21,457,499 | 21,457,501 | 21,457,502 |
| -21,457,498 | -21,457,499 | -21,457,501 | -21,457,502 |