Q: What is the negative version of the number 66,513,139?
A: -66,513,139
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:
| 66,513,137 | 66,513,138 | 66,513,140 | 66,513,141 |
| -66,513,137 | -66,513,138 | -66,513,140 | -66,513,141 |