Q: What is the negative version of the number 30,415,521?
A: -30,415,521
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:
| 30,415,519 | 30,415,520 | 30,415,522 | 30,415,523 |
| -30,415,519 | -30,415,520 | -30,415,522 | -30,415,523 |