How do you write 19,000 in standard notation?

1 Answer

19,000" " is written in standard notation.

1.9 * 10^4 " "is written in scientific notation

Explanation:

In expanded notation, it would be
10,000 +9,000

or 1 xx 10,000 + 9 xx 1,000

You can write this with powers, too
1*10^4 +9*10^3

The number can also be written as 1.9 * 10^4 in scientific notation.