Q: What is the negative version of the number 637,661,457?
A: -637,661,457
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:
| 637,661,455 | 637,661,456 | 637,661,458 | 637,661,459 |
| -637,661,455 | -637,661,456 | -637,661,458 | -637,661,459 |