Q: What is the negative version of the number 21,455,413?
A: -21,455,413
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:
| 21,455,411 | 21,455,412 | 21,455,414 | 21,455,415 |
| -21,455,411 | -21,455,412 | -21,455,414 | -21,455,415 |