Il numero 291, duecentonovantuno in Italiano, in Inglese si dice two hundred ninety-one.
Il numero ordinale 291° in inglese si dice two hundred ninety-first.
282: two hundred eighty-two
283: two hundred eighty-three
284: two hundred eighty-four
285: two hundred eighty-five
286: two hundred eighty-six
287: two hundred eighty-seven
288: two hundred eighty-eight
289: two hundred eighty-nine
290: two hundred ninety
292: two hundred ninety-two
293: two hundred ninety-three
294: two hundred ninety-four
295: two hundred ninety-five
296: two hundred ninety-six
297: two hundred ninety-seven
298: two hundred ninety-eight
299: two hundred ninety-nine
300: three hundred