Q: What is the negative version of the number 781,721,738?
A: -781,721,738
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:
| 781,721,736 | 781,721,737 | 781,721,739 | 781,721,740 |
| -781,721,736 | -781,721,737 | -781,721,739 | -781,721,740 |