Q: What is the negative version of the number 55,221,840?
A: -55,221,840
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:
| 55,221,838 | 55,221,839 | 55,221,841 | 55,221,842 |
| -55,221,838 | -55,221,839 | -55,221,841 | -55,221,842 |