Q: What is the negative version of the number 21,457,501?
A: -21,457,501
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:
| 21,457,499 | 21,457,500 | 21,457,502 | 21,457,503 |
| -21,457,499 | -21,457,500 | -21,457,502 | -21,457,503 |