Express in standard form :

0.000000000567

Express in usual form :

4.5*10 raise to the power -6

Question 2(ii)
Express the following numbers in usual form:
$4.5\times {10}^4$

Question 2(ii)
Express the following numbers in usual form:
$4.5\times {10}^4$

146.3042 when written in the standard form will involve a factor of 10 raised to the power ______ .