Q: What is the negative version of the number 642,124,742?
A: -642,124,742
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:
| 642,124,740 | 642,124,741 | 642,124,743 | 642,124,744 |
| -642,124,740 | -642,124,741 | -642,124,743 | -642,124,744 |