Q: What is the negative version of the number 156,838,821?
A: -156,838,821
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:
| 156,838,819 | 156,838,820 | 156,838,822 | 156,838,823 |
| -156,838,819 | -156,838,820 | -156,838,822 | -156,838,823 |