Q: What is the negative version of the number 78,438,140?
A: -78,438,140
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:
| 78,438,138 | 78,438,139 | 78,438,141 | 78,438,142 |
| -78,438,138 | -78,438,139 | -78,438,141 | -78,438,142 |