Q: What is the negative version of the number 21,220,242?
A: -21,220,242
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:
| 21,220,240 | 21,220,241 | 21,220,243 | 21,220,244 |
| -21,220,240 | -21,220,241 | -21,220,243 | -21,220,244 |