Q: What is the negative version of the number 209,942,651?
A: -209,942,651
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:
| 209,942,649 | 209,942,650 | 209,942,652 | 209,942,653 |
| -209,942,649 | -209,942,650 | -209,942,652 | -209,942,653 |