421552769575282128

Names of 421552769575282128

• Cardinal: 421552769575282128 can be written as Four hundred twenty-one quadrillion, five hundred fifty-two trillion, seven hundred sixty-nine billion, five hundred seventy-five million, two hundred eighty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.21552769575282128 × 10¹⁷

Factors of 421552769575282128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1461740

Divisors of 421552769575282128

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 41 42 48 54 56 63 72 82 84 108 112 123 126 127 144 164 168 189 216 246 252 254 287 328 336 369 378 381 432 492 504 508 574 656 738 756 762 861 889 984 1008 1016 1107 1143 1148 1476 1512 1524 1722 1778 1968 2032 2214 2286 2296 2583 2667 2952 3024 3048 3429 3444 3556 4428 4572 4592 5166 5207 5334 5904 6096 6858 6888 7112 7749 8001 8856 9144 10332 10414 10668 13716 13776 14224 15498 15621 16002 17712 18288 18553 20664 20828 21336 24003 27432 30996 31242 32004 36449 37106 41328 41656 42672 46863 48006 54864 55659 61992 62484 64008 72898 74212 83312 93726 96012 109347 111318 123984 124968 128016 129871 140589 145796 148424 166977 187452 192024 218694 222636 249936 259742 281178 291592 296848 328041 333954 374904 384048 389613 437388 445272 500931 519484 562356 583184 656082 667908 749808 760673 779226 874776 890544 984123 1001862 1038968 1124712 1168839 1312164 1335816 1443007 1521346 1558452 1749552 1968246 2003724 2077936 2249424 2282019 2337678 2356231 2624328 2671632 2886014 3042692 3116904 3506517 3936492 4007448 4329021 4564038 4675356 4712462 5248656 5324711 5772028 6085384 6233808 6846057 7013034 7068693 7872984 8014896 8658042 9128076 9350712 9424924 10101049 10649422 11544056 12170768 12987063 13692114 14026068 14137386 15745968 15974133 16493617 17316084 18256152 18701424 18849848 20202098 20538171 21206079 21298844 23088112 25974126 27384228 28052136 28274772 30303147 31948266 32987234 34632168 36512304 37699696 38961189 40404196 41076342 42412158 42597688 47922399 49480851 51948252 54768456 56104272 56549544 59163287 60606294 63618237 63896532 65974468 69264336 77922378 80808392 82152684 84824316 85195376 90909441 95844798 96605471 98961702 103896504 109536912 113099088 118326574 121212588 127236474 127793064 131948936 143767197 148442553 155844756 161616784 164305368 169648632 177489861 181818882 183261889 191689596 193210942 197923404 207793008 236653148 242425176 254472948 255586128 263897872 272728323 287534394 289816413 296885106 311689512 328610736 339297264 354979722 363637764 366523778 383379192 386421884 395846808 414143009 445327659 473306296 484850352 508945896 532469583 545456646 549785667 575068788 579632826 593770212 623379024 676238297 709959444 727275528 733047556 766758384 772843768 791693616 828286018 869449239 890655318 946612592 1017891792 1064939166 1090913292 1099571334 1150137576 1159265652 1187540424 1242429027 1282833223 1352476594 1419918888 1454551056 1466095112 1545687536 1597408749 1649357001 1656572036 1738898478 1781310636 2028714891 2129878332 2181826584 2199142668 2300275152 2318531304 2375080848 2484858054 2565666446 2608347717 2704953188 2839837776 2932190224 3194817498 3298714002 3313144072 3477796956 3562621272 3727287081 3848499669 4057429782 4259756664 4363653168 4398285336 4637062608 4948071003 4969716108 5131332892 5216695434 5409906376 6086144673 6389634996 6597428004 6626288144 6955593912 7125242544 7454574162 7513737449 7696999338 8114859564 8519513328 8796570672 9896142006 9939432216 10262665784 10433390868 10819812752 11181861243 11545499007 12172289346 12779269992 13194856008 13911187824 14909148324 15027474898 15393998676 16229719128 18258434019 19792284012 19878864432 20525331568 20866781736 22363722486 22541212347 23090998014 24344578692 25558539984 26389712016 26772108871 29818296648 30054949796 30787997352 32459438256 34636497021 36516868038 39584568024 41733563472 44727444972 45082424694 46181996028 48689157384 52596162143 53544217742 59636593296 60109899592 61575994704 67623637041 69272994042 73033736076 79169136048 80316326613 89454889944 90164849388 92363992056 97378314768 105192324286 107088435484 120219799184 135247274082 138545988084 146067472152 157788486429 160632653226 178909779888 180329698776 184727984112 187404762097 202870911123 210384648572 214176870968 240948979839 270494548164 277091976168 292134944304 315576972858 321265306452 360659397552 374809524194 405741822246 420769297144 428353741936 473365459287 481897959678 540989096328 554183952336 562214286291 631153945716 642530612904 722846939517 749619048388 811483644492 841538594288 946730918574 963795919356 1081978192656 1097656463711 1124428572582 1262307891432 1285061225808 1420096377861 1445693879034 1499238096776 1622967288984 1686642858873 1893461837148 1927591838712 2195312927422 2248857145164 2524615782864 2840192755722 2891387758068 2998476193552 3245934577968 3292969391133 3373285717746 3400057826617 3786923674296 3855183677424 4390625854844 4497714290328 5059928576619 5680385511444 5782775516136 6585938782266 6746571435492 6800115653234 7573847348592 7683595245977 8781251709688 8995428580656 9878908173399 10119857153238 10200173479851 11360771022888 11565551032272 13171877564532 13493142870984 13600231306468 15367190491954 17562503419376 19757816346798 20239714306476 20400346959702 22721542045776 23050785737931 23800404786319 26343755129064 26986285741968 27200462612936 29636724520197 30600520439553 30734380983908 39515632693596 40479428612952 40800693919404 46101571475862 47600809572638 52687510258128 54400925225872 59273449040394 61201040879106 61468761967816 69152357213793 71401214358957 79031265387192 80958857225904 81601387838808 91801561318659 92203142951724 95201619145276 118546898080788 122402081758212 122937523935632 138304714427586 139402370891297 142802428717914 158062530774384 163202775677616 183603122637318 184406285903448 190403238290552 207457071641379 214203643076871 237093796161576 244804163516424 276609428855172 278804741782594 285604857435828 367206245274636 368812571806896 380806476581104 414914143282758 418207112673891 428407286153742 474187592323152 489608327032848 553218857710344 557609483565188 571209714871656 642610929230613 734412490549272 829828286565516 836414225347782 856814572307484 975816596239079 1106437715420688 1115218967130376 1142419429743312 1254621338021673 1285221858461226 1468824981098544 1659656573131032 1672828450695564 1713629144614968 1951633192478158 2230437934260752 2509242676043346 2570443716922452 2927449788717237 3319313146262064 3345656901391128 3427258289229936 3763864014065019 3903266384956316 5018485352086692 5140887433844904 5854899577434474 6691313802782256 7527728028130038 7806532769912632 8782349366151711 10036970704173384 10281774867689808 11709799154868948 15055456056260076 15613065539825264 17564698732303422 20073941408346768 23419598309737896 26347048098455133 30110912112520152 35129397464606844 46839196619475792 52694096196910266 60221824225040304 70258794929213688 105388192393820532 140517589858427376 210776384787641064 421552769575282128
• Sum of all divisors σ(n): 1427832369252925440
• Sum of proper divisors (its aliquot sum) s(n): 1006279599677643312
• 421552769575282128 is an abundant number, because the sum of its proper divisors (1006279599677643312) is greater than itself. Its abundance is 584726830102361184

Bases of 421552769575282128

• Binary: 10111011001101010000000001010101100100111011110010111010000₂
• Hexadecimal: 0x5D9A802AC9DE5D0
• Base-36: 37ARZGUR5JO0

Squares and roots of 421552769575282128

• 421552769575282128 squared (421552769575282128²) is 177706737536590909360174390796208384
• 421552769575282128 cubed (421552769575282128³) is 74912767380737646790997028965206000964561669478961152
• The square root of 421552769575282128 is 649270952.3575516681
• The cube root of 421552769575282128 is 749808.9999999989

Scales and comparisons

• 421,552,769,575,282,128 seconds is equal to 13,404,074,124 years, 8 weeks, 3 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 421,552,769,575,282,128 would take you about forty billion, two hundred twelve million, two hundred twenty-two thousand, three hundred seventy-two 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 421552769575282128 cubic inches would be around 62484.1 feet tall.

Recreational maths with 421552769575282128

• 421552769575282128 backwards is 821282575967255124
• The number of decimal digits it has is: 18
• The sum of 421552769575282128's digits is 81
• More coming soon!