Q: What is the negative version of the number 20,921,101?
A: -20,921,101
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:
| 20,921,099 | 20,921,100 | 20,921,102 | 20,921,103 |
| -20,921,099 | -20,921,100 | -20,921,102 | -20,921,103 |