Q: What is the negative version of the number 290,780,815?
A: -290,780,815
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:
| 290,780,813 | 290,780,814 | 290,780,816 | 290,780,817 |
| -290,780,813 | -290,780,814 | -290,780,816 | -290,780,817 |