Q: What is the negative version of the number 155,810,209?
A: -155,810,209
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:
| 155,810,207 | 155,810,208 | 155,810,210 | 155,810,211 |
| -155,810,207 | -155,810,208 | -155,810,210 | -155,810,211 |