Q: What is the negative version of the number 42,561,521?
A: -42,561,521
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:
| 42,561,519 | 42,561,520 | 42,561,522 | 42,561,523 |
| -42,561,519 | -42,561,520 | -42,561,522 | -42,561,523 |