2521-1 is prime

English name American style

(chongo's home page) (return - more primes) (useful links below)

The decimal value of this prime was computed with calc and the English name was computed with number.



six unquinquagintillion,
eight hundred sixty four quinquagintillion,
seven hundred ninety seven novemquadragintillion,
six hundred sixty octoquadragintillion,
one hundred thirty septenquadragintillion,
six hundred nine sexquadragintillion,
seven hundred fourteen quinquadragintillion,
nine hundred eighty one quattuorquadragintillion,
nine hundred trequadragintillion,
seven hundred ninety nine doquadragintillion,
eighty one unquadragintillion,
three hundred ninety three quadragintillion,
two hundred seventeen novemtrigintillion,
two hundred sixty nine octotrigintillion,
four hundred thirty five septentrigintillion,
three hundred sextrigintillion,
one hundred forty three quintrigintillion,
three hundred five quattuortrigintillion,
four hundred nine tretrigintillion,
three hundred ninety four dotrigintillion,
four hundred sixty three untrigintillion,
four hundred fifty nine trigintillion,
one hundred eighty five novemvigintillion,
five hundred forty three octovigintillion,
one hundred eighty three septenvigintillion,
three hundred ninety seven sexvigintillion,
six hundred fifty six quinvigintillion,
fifty two quattuorvigintillion,
one hundred twenty two trevigintillion,
five hundred fifty nine dovigintillion,
six hundred forty unvigintillion,
six hundred sixty one vigintillion,
four hundred fifty four novemdecillion,
five hundred fifty four octodecillion,
nine hundred seventy seven septendecillion,
two hundred ninety six sexdecillion,
three hundred eleven quindecillion,
three hundred ninety one quattuordecillion,
four hundred eighty tredecillion,
eight hundred fifty eight dodecillion,
thirty seven undecillion,
one hundred twenty one decillion,
nine hundred eighty seven nonillion,
nine hundred ninety nine octillion,
seven hundred sixteen septillion,
six hundred forty three sextillion,
eight hundred twelve quintillion,
five hundred seventy four quadrillion,
twenty eight trillion,
two hundred ninety one billion,
one hundred fifteen million,
fifty seven thousand,
one hundred fifty one



Some useful links

Large prime numbers

Definitions and theory

Searching for Mersenne primes

EFF Cooperative Computing Awards

Source code

Other prime links




Valid HTML 4.01!

© 1994-2013 Landon Curt Noll
chongo (was here) /\oo/\