Which statement compares the numbers correctly?

71.578 < seventy-one and five hundred seventy-one thousandths
Seventy-one and five hundred seventy-one thousandths < 71.578
Seventy-one and five hundred seventy-one thousandths > 71.578
Seventy-one and five hundred seventy-one thousandths = 71.578 giving brainlist for right answer