Q: What is the negative version of the number 642,115,550?
A: -642,115,550
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:
| 642,115,548 | 642,115,549 | 642,115,551 | 642,115,552 |
| -642,115,548 | -642,115,549 | -642,115,551 | -642,115,552 |