Q: What is the negative version of the number 40,690,644?
A: -40,690,644
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:
| 40,690,642 | 40,690,643 | 40,690,645 | 40,690,646 |
| -40,690,642 | -40,690,643 | -40,690,645 | -40,690,646 |