Q: What is the negative version of the number 12,420,139?
A: -12,420,139
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:
| 12,420,137 | 12,420,138 | 12,420,140 | 12,420,141 |
| -12,420,137 | -12,420,138 | -12,420,140 | -12,420,141 |