Q: What is the negative version of the number 21,459,690?
A: -21,459,690
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:
| 21,459,688 | 21,459,689 | 21,459,691 | 21,459,692 |
| -21,459,688 | -21,459,689 | -21,459,691 | -21,459,692 |