Q: What is the negative version of the number 138,778,320?
A: -138,778,320
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:
| 138,778,318 | 138,778,319 | 138,778,321 | 138,778,322 |
| -138,778,318 | -138,778,319 | -138,778,321 | -138,778,322 |