Q: What is the negative version of the number 720,521,155?
A: -720,521,155
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:
| 720,521,153 | 720,521,154 | 720,521,156 | 720,521,157 |
| -720,521,153 | -720,521,154 | -720,521,156 | -720,521,157 |