Q: What is the negative version of the number 40,638,709?
A: -40,638,709
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:
| 40,638,707 | 40,638,708 | 40,638,710 | 40,638,711 |
| -40,638,707 | -40,638,708 | -40,638,710 | -40,638,711 |