Scientific notation of 19 hundred thousandths

Answer

1.9*〖10〗^ (-4)

Explanation

A number is said to written in scientific notation when it is in the form A*〖10〗^n, where 1≤A<10 and n is an integer.

In this case,

19 hundred thousandths = 19/100,000=0.00019

0.00019=1.9*〖10〗^ (-4)

19 hundred thousandths to scientific notation = 1.9*〖10〗^ (-4)