Q: What is the negative version of the number 21,545,445?
A: -21,545,445
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:
| 21,545,443 | 21,545,444 | 21,545,446 | 21,545,447 |
| -21,545,443 | -21,545,444 | -21,545,446 | -21,545,447 |