Q: What is the negative version of the number 21,231,630?
A: -21,231,630
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:
| 21,231,628 | 21,231,629 | 21,231,631 | 21,231,632 |
| -21,231,628 | -21,231,629 | -21,231,631 | -21,231,632 |