Q: What is the negative version of the number 21,191,503?
A: -21,191,503
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:
| 21,191,501 | 21,191,502 | 21,191,504 | 21,191,505 |
| -21,191,501 | -21,191,502 | -21,191,504 | -21,191,505 |