Q: What is the negative version of the number 155,205,421?
A: -155,205,421
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:
| 155,205,419 | 155,205,420 | 155,205,422 | 155,205,423 |
| -155,205,419 | -155,205,420 | -155,205,422 | -155,205,423 |