Q: What is the negative version of the number 257,720,521?
A: -257,720,521
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:
| 257,720,519 | 257,720,520 | 257,720,522 | 257,720,523 |
| -257,720,519 | -257,720,520 | -257,720,522 | -257,720,523 |