trillionth

adj 0.789

zillionth

adj 0.777

multi-billion

adj 0.772

millionth

adj 0.750

multibillion

adj 0.733

thousandth

adj 0.688

ten-thousandth

adj 0.685

hundred-thousandth

adj 0.685

hundredth

adj 0.629

multitrillion

adj 0.619

tenth

adj 0.585

ninety-ninth

adj 0.565

millionfold

adj 0.565

multimillion

adj 0.565

thousandfold

adj 0.559

ninth

adj 0.540

eighth

adj 0.537

zeroth

adj 0.528

centenarian

adj 0.526

umpteenth

adj 0.525

seventh

adj 0.524

centesimal

adj 0.519

eightieth

adj 0.518

hundredfold

adj 0.505

five-hundredth

adj 0.502