Q: What is the negative version of the number 45,400,639?
A: -45,400,639
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:
| 45,400,637 | 45,400,638 | 45,400,640 | 45,400,641 |
| -45,400,637 | -45,400,638 | -45,400,640 | -45,400,641 |