Q: What is the negative version of the number 20,144,644?
A: -20,144,644
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:
| 20,144,642 | 20,144,643 | 20,144,645 | 20,144,646 |
| -20,144,642 | -20,144,643 | -20,144,645 | -20,144,646 |