Q: What is the negative version of the number 121,635,661?
A: -121,635,661
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:
| 121,635,659 | 121,635,660 | 121,635,662 | 121,635,663 |
| -121,635,659 | -121,635,660 | -121,635,662 | -121,635,663 |