Q: What is the negative version of the number 21,641,501?
A: -21,641,501
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:
| 21,641,499 | 21,641,500 | 21,641,502 | 21,641,503 |
| -21,641,499 | -21,641,500 | -21,641,502 | -21,641,503 |