Q: What is the negative version of the number 91,507,491?
A: -91,507,491
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:
| 91,507,489 | 91,507,490 | 91,507,492 | 91,507,493 |
| -91,507,489 | -91,507,490 | -91,507,492 | -91,507,493 |