centillionth

== English == === Etymology === From centillion +‎ -th (ordinal suffix). === Adjective === centillionth (not comparable) The ordinal form of the number one centillion (10303 short scale, or 10600 long scale). === Noun === centillionth (plural centillionths) The person or thing in the centillionth position. One of a centillion equal parts of a whole