0.00507 is 507 hundred thousandths.
Seven hundred forty-five and nine hundred twelve thousandths
Forty-five and seven hundred eighty-two thousandths
five and seven hundred nine thousandths.
0.00765 = seven hundred sixty-five hundred-thousandths.
Seven and seven hundred sixty-five thousandths.
Five and one hundred forty-seven thousandths.
five and seven hundred fifty-one thousandths