Q: What is the negative version of the number 121,664,819?
A: -121,664,819
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:
| 121,664,817 | 121,664,818 | 121,664,820 | 121,664,821 |
| -121,664,817 | -121,664,818 | -121,664,820 | -121,664,821 |