221772129735998842

Names of 221772129735998842

• Cardinal: 221772129735998842 can be written as Two hundred twenty-one quadrillion, seven hundred seventy-two trillion, one hundred twenty-nine billion, seven hundred thirty-five million, nine hundred ninety-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.21772129735998842 × 10¹⁷

Factors of 221772129735998842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110660

Divisors of 221772129735998842

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 17 22 26 34 41 77 82 91 119 143 154 169 182 187 221 238 286 287 338 374 442 451 533 574 697 902 1001 1066 1183 1309 1394 1547 1859 2002 2366 2431 2618 2873 3094 3157 3718 3731 4862 4879 5746 5863 6314 6929 7462 7667 9061 9758 11726 13013 13858 15334 17017 18122 20111 26026 31603 34034 40222 41041 48503 53669 63206 63427 76219 82082 97006 99671 107338 110569 117793 126854 152438 199342 221138 221221 235586 442442 533533 697697 773983 824551 1067066 1216259 1295723 1395394 1437397 1547966 1649102 1879673 2432518 2591446 2874794 3759346 4533329 8513813 9066658 9070061 10061779 13157711 15811367 17027626 18140122 18686161 20123558 20676403 24435749 26315422 31622734 31733303 37372322 41352806 48871498 49866619 58933277 63466606 77066593 99733238 110679569 117866554 130803127 144734821 154133186 171050243 205547771 221359138 261606254 268793239 289469642 317664737 342100486 349066333 411095542 412532939 537586478 539466151 635329474 648266047 698132666 766132601 825065878 847732523 1001865709 1078932302 1296532094 1438834397 1532265202 1695465046 1881552673 2003731418 2223653159 2877668794 3494312107 3763105346 4447306318 4537862329 5362928207 5934127661 6988624214 7013059963 8427458611 9075724658 10725856414 11020522799 11868255322 12225503761 13024254217 14026119926 16854917222 22041045598 24451007522 24460184749 26048508434 48920369498 58992210277 77143659593 85578526327 91169779519 117984420554 134480541371 143266796387 154287319186 158931548893 171157052654 182339559038 207833563937 268961082742 286533592774 317863097786 415667127874 501245654201 941363789597 1002491308402 1002867574709 1112520842251 1454834947559 1748247037823 1882727579194 2005735149418 2066110135609 2225041684502 2286169203307 2701836331181 2909669895118 3496494075646 3508719579407 4132220271218 4572338406614 5403672662362 5513702196211 6516193504613 7017439158814 8521176121417 11027404392422 12237729264761 13032387009226 14462770949263 16003184423149 17042352242834 18912854318267 22727211491699 24475458529522 28925541898526 29720199642991 32006368846298 35123872305353 37825708636534 38595915373477 45454422983398 45613354532291 59440399285982 59648232849919 70247744610706 71678128550743 77191830746954 84710515559969 91226709064582 93732937335587 110775289578421 119296465699838 143356257101486 159090480441893 169421031119938 187465874671174 208041397500937 221550579156842 245867106137471 318180960883786 386362595358883 416082795001874 491734212274942 501746899855201 592973608919783 656130561349109 772725190717766 775427027048947 931815671159659 1003493799710402 1185947217839566 1218528185362631 1312261122698218 1440078764519473 1550854054097894 1863631342319318 2437056370725262 2704538167512181 2880157529038946 5409076335024362 6522709698117613 8529697297538417 10080551351636311 13045419396235226 15840866409714203 17059394595076834 20161102703272622 31681732819428406 110886064867999421 221772129735998842
• Sum of all divisors σ(n): 487120115941974144
• Sum of proper divisors (its aliquot sum) s(n): 265347986205975302
• 221772129735998842 is an abundant number, because the sum of its proper divisors (265347986205975302) is greater than itself. Its abundance is 43575856469976460

Bases of 221772129735998842

• Binary: 1100010011111001001001001110110101111111101111110101111010₂
• Hexadecimal: 0x313E493B5FEFD7A
• Base-36: 1ONNNPX63VQY

Squares and roots of 221772129735998842

• 221772129735998842 squared (221772129735998842²) is 49182877527640701805443531425340964
• 221772129735998842 cubed (221772129735998842³) is 10907391495849675693018735274350018562633914959163688
• The square root of 221772129735998842 is 470926883.6411856855
• The cube root of 221772129735998842 is 605297.6517149571

Scales and comparisons

• 221,772,129,735,998,842 seconds is equal to 7,051,667,739 years, 19 weeks, 14 hours, 47 minutes, 22 seconds.
• To count from 1 to 221,772,129,735,998,842 would take you about twenty-one billion, one hundred fifty-five million, three thousand, two hundred eighteen 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 221772129735998842 cubic inches would be around 50441.5 feet tall.

Recreational maths with 221772129735998842

• 221772129735998842 backwards is 248899537921277122
• The number of decimal digits it has is: 18
• The sum of 221772129735998842's digits is 88
• More coming soon!