Q: What is the negative version of the number 155,837,721?
A: -155,837,721
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:
| 155,837,719 | 155,837,720 | 155,837,722 | 155,837,723 |
| -155,837,719 | -155,837,720 | -155,837,722 | -155,837,723 |