Q: What is the negative version of the number 420,421,413?
A: -420,421,413
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:
| 420,421,411 | 420,421,412 | 420,421,414 | 420,421,415 |
| -420,421,411 | -420,421,412 | -420,421,414 | -420,421,415 |