Il numero 170, centosettanta in Italiano, in Inglese si dice one hundred seventy.
Il numero ordinale 170° in inglese si dice one hundred seventieth.
161: one hundred sixty-one
162: one hundred sixty-two
163: one hundred sixty-three
164: one hundred sixty-four
165: one hundred sixty-five
166: one hundred sixty-six
167: one hundred sixty-seven
168: one hundred sixty-eight
169: one hundred sixty-nine
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