Q: What is the negative version of the number 66,781,142?
A: -66,781,142
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:
| 66,781,140 | 66,781,141 | 66,781,143 | 66,781,144 |
| -66,781,140 | -66,781,141 | -66,781,143 | -66,781,144 |