Q: What is the negative version of the number 20,781,140?
A: -20,781,140
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:
20,781,138 | 20,781,139 | 20,781,141 | 20,781,142 |
-20,781,138 | -20,781,139 | -20,781,141 | -20,781,142 |