Zero point one zero two.
four and one thousand nine hundred sixty-seven ten thousandths
Eight point zero zero one OR eight and one thousandth.
0.0472 in word form is four hundred seventy-two ten-thousandths. In expanded form it can be written as (0 x 1) + (0/10) + (4/100) + (7/1000) + (2/10000).
The decimal 1.8 in expanded form is (1 x 1) + (8/10). The expanded word form is one and eight tenths.
To write 100,000,000 in standard form, you would move the decimal point 8 places to the left to make it a whole number, resulting in 1 x 10^8. This is because standard form represents a number as a single digit multiplied by a power of 10.