Q: What is the negative version of the number 642,723,148?
A: -642,723,148
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:
| 642,723,146 | 642,723,147 | 642,723,149 | 642,723,150 |
| -642,723,146 | -642,723,147 | -642,723,149 | -642,723,150 |