Q: What is the negative version of the number 21,121,754?
A: -21,121,754
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:
| 21,121,752 | 21,121,753 | 21,121,755 | 21,121,756 |
| -21,121,752 | -21,121,753 | -21,121,755 | -21,121,756 |