21731229999316802237331

Names of 21731229999316802237331

• Cardinal: 21731229999316802237331 can be written as Twenty-one sextillion, seven hundred thirty-one quintillion, two hundred twenty-nine quadrillion, nine hundred ninety-nine trillion, three hundred sixteen billion, eight hundred two million, two hundred thirty-seven thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 2.1731229999316802237331 × 10²²

Factors of 21731229999316802237331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 344430318256

Divisors of 21731229999316802237331

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 43 57 129 817 2451 4211 6113 12633 18339 80009 116147 181073 240027 262859 348441 543219 788577 3440387 4994321 10321161 14982963 25741843 77225529 489095017 1106899249 1467285051 3320697747 21031085731 63093257193 344430307867 1033290923601 6544175849473 14810503238281 19632527548419 44431509714843 281399561527339 844198684582017 1450396026427937 2105502471990971 4351188079283811 6316507415972913 27557524502130803 40004546967828449 62367029136401291 82672573506392409 90536606295611753 120013640903485347 187101087409203873 271609818886835259 1184973553591624529 1720195519616623307 3554920660774873587 5160586558849869921 8866270909553978881 26598812728661936643 168459147281525598739 381249649110821091883 505377441844576796217 1143748947332463275649 7243743333105600745777 21731229999316802237331
• Sum of all divisors σ(n): 31221791576829771540480
• Sum of proper divisors (its aliquot sum) s(n): 9490561577512969303149
• 21731229999316802237331 is a deficient number, because the sum of its proper divisors (9490561577512969303149) is less than itself. Its deficiency is 12240668421803832934182

Bases of 21731229999316802237331

• Binary: 100100110100000110101100110000100110110001100110110010000000111001110010011₂
• Hexadecimal: 0x49A0D66136336407393
• Base-36: 3JE7P46YPBABB83

Squares and roots of 21731229999316802237331

• 21731229999316802237331 squared (21731229999316802237331²) is 472246357283206544568375853442915927250003561
• 21731229999316802237331 cubed (21731229999316802237331³) is 10262494206460898902796154473158965068369811282705361997302517135691
• The square root of 21731229999316802237331 is 147415162040.1266670105
• The cube root of 21731229999316802237331 is 27905818.7695424341

Scales and comparisons

• 21,731,229,999,316,802,237,331 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 21,731,229,999,316,802,237,331 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21731229999316802237331 cubic inches would be around 2325484.9 feet tall.

Recreational maths with 21731229999316802237331

• 21731229999316802237331 backwards is 13373220861399992213712
• The number of decimal digits it has is: 23
• The sum of 21731229999316802237331's digits is 93
• More coming soon!