Il numero 180, centottanta in Italiano, in Inglese si dice one hundred eighty.
Il numero ordinale 180° in inglese si dice one hundred eightieth.
171: one hundred seventy-one
172: one hundred seventy-two
173: one hundred seventy-three
174: one hundred seventy-four
175: one hundred seventy-five
176: one hundred seventy-six
177: one hundred seventy-seven
178: one hundred seventy-eight
179: one hundred seventy-nine
181: one hundred eighty-one
182: one hundred eighty-two
183: one hundred eighty-three
184: one hundred eighty-four
185: one hundred eighty-five
186: one hundred eighty-six
187: one hundred eighty-seven
188: one hundred eighty-eight
189: one hundred eighty-nine