Q: What is the negative version of the number 40,642,449?
A: -40,642,449
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:
| 40,642,447 | 40,642,448 | 40,642,450 | 40,642,451 |
| -40,642,447 | -40,642,448 | -40,642,450 | -40,642,451 |