Q: What is the negative version of the number 42,121,138?
A: -42,121,138
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:
| 42,121,136 | 42,121,137 | 42,121,139 | 42,121,140 |
| -42,121,136 | -42,121,137 | -42,121,139 | -42,121,140 |