Q: What is the negative version of the number 21,455,419?
A: -21,455,419
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:
| 21,455,417 | 21,455,418 | 21,455,420 | 21,455,421 |
| -21,455,417 | -21,455,418 | -21,455,420 | -21,455,421 |