Q: What is the negative version of the number 77,878,609?
A: -77,878,609
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:
| 77,878,607 | 77,878,608 | 77,878,610 | 77,878,611 |
| -77,878,607 | -77,878,608 | -77,878,610 | -77,878,611 |