Q: What is the negative version of the number 78,142,137?
A: -78,142,137
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:
| 78,142,135 | 78,142,136 | 78,142,138 | 78,142,139 |
| -78,142,135 | -78,142,136 | -78,142,138 | -78,142,139 |