Q: What is the negative version of the number 51,491,749?
A: -51,491,749
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:
| 51,491,747 | 51,491,748 | 51,491,750 | 51,491,751 |
| -51,491,747 | -51,491,748 | -51,491,750 | -51,491,751 |