Q: What is the negative version of the number 42,139,709?
A: -42,139,709
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:
| 42,139,707 | 42,139,708 | 42,139,710 | 42,139,711 |
| -42,139,707 | -42,139,708 | -42,139,710 | -42,139,711 |