Q: What is the negative version of the number 21,447,507?
A: -21,447,507
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:
| 21,447,505 | 21,447,506 | 21,447,508 | 21,447,509 |
| -21,447,505 | -21,447,506 | -21,447,508 | -21,447,509 |