Il numero 2421, duemilaquattrocentoventuno in Italiano, in Inglese si dice two thousand four hundred twenty-one.
Il numero ordinale 2421° in inglese si dice two thousand four hundred twenty-first.
2412: two thousand four hundred twelve
2413: two thousand four hundred thirteen
2414: two thousand four hundred fourteen
2415: two thousand four hundred fifteen
2416: two thousand four hundred sixteen
2417: two thousand four hundred seventeen
2418: two thousand four hundred eighteen
2419: two thousand four hundred nineteen
2420: two thousand four hundred twenty
2422: two thousand four hundred twenty-two
2423: two thousand four hundred twenty-three
2424: two thousand four hundred twenty-four
2425: two thousand four hundred twenty-five
2426: two thousand four hundred twenty-six
2427: two thousand four hundred twenty-seven
2428: two thousand four hundred twenty-eight
2429: two thousand four hundred twenty-nine
2430: two thousand four hundred thirty