The ordinal number of 16 is 16th
The ordinal number of 43 is 43rd and the ordinal word is forty-third.
The ordinal number representing the number fifteen is "fifteenth".
1700th - Ordinal Number One thousand seven hundredth - Ordinal Word
26th is the ordinal number and twentysixth is the oridnal word
this how you write it fortieth .
sixth
53rd fifty-third
50th
43rd
3,600th
266th