Q: What is the negative version of the number 420,225,640?
A: -420,225,640
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:
| 420,225,638 | 420,225,639 | 420,225,641 | 420,225,642 |
| -420,225,638 | -420,225,639 | -420,225,641 | -420,225,642 |