Q: What is the negative version of the number 21,457,825?
A: -21,457,825
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:
| 21,457,823 | 21,457,824 | 21,457,826 | 21,457,827 |
| -21,457,823 | -21,457,824 | -21,457,826 | -21,457,827 |