Q: What is the negative version of the number 21,500,425?
A: -21,500,425
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:
| 21,500,423 | 21,500,424 | 21,500,426 | 21,500,427 |
| -21,500,423 | -21,500,424 | -21,500,426 | -21,500,427 |