Q: What is the negative version of the number 21,451,351?
A: -21,451,351
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:
| 21,451,349 | 21,451,350 | 21,451,352 | 21,451,353 |
| -21,451,349 | -21,451,350 | -21,451,352 | -21,451,353 |