Q: What is the negative version of the number 121,505,155?
A: -121,505,155
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:
| 121,505,153 | 121,505,154 | 121,505,156 | 121,505,157 |
| -121,505,153 | -121,505,154 | -121,505,156 | -121,505,157 |