Q: What is the negative version of the number 21,156,672?
A: -21,156,672
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:
| 21,156,670 | 21,156,671 | 21,156,673 | 21,156,674 |
| -21,156,670 | -21,156,671 | -21,156,673 | -21,156,674 |