Q: What is the negative version of the number 155,142,521?
A: -155,142,521
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:
| 155,142,519 | 155,142,520 | 155,142,522 | 155,142,523 |
| -155,142,519 | -155,142,520 | -155,142,522 | -155,142,523 |