Q: What is the negative version of the number 642,406,572?
A: -642,406,572
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:
| 642,406,570 | 642,406,571 | 642,406,573 | 642,406,574 |
| -642,406,570 | -642,406,571 | -642,406,573 | -642,406,574 |