Q: What is the negative version of the number 155,154,421?
A: -155,154,421
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:
| 155,154,419 | 155,154,420 | 155,154,422 | 155,154,423 |
| -155,154,419 | -155,154,420 | -155,154,422 | -155,154,423 |