42181388919521082

Names of 42181388919521082

• Cardinal: 42181388919521082 can be written as Forty-two quadrillion, one hundred eighty-one trillion, three hundred eighty-eight billion, nine hundred nineteen million, five hundred twenty-one thousand and eighty-two.

Scientific notation

• Scientific notation: 4.2181388919521082 × 10¹⁶

Factors of 42181388919521082

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29124

Divisors of 42181388919521082

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 121 126 154 162 189 198 231 242 243 297 363 378 462 486 567 594 693 726 847 891 1089 1134 1331 1386 1694 1701 1782 2079 2178 2541 2662 2673 3267 3402 3993 4158 5082 5346 6237 6534 7623 7986 9317 9801 11979 12474 14641 15246 18634 18711 19602 22869 23958 27951 29101 29282 29403 35937 37422 43923 45738 55902 58202 58806 68607 71874 83853 87303 87846 102487 107811 131769 137214 167706 174606 203707 204974 205821 215622 251559 261909 263538 307461 320111 323433 395307 407414 411642 503118 523818 611121 614922 640222 646866 754677 785727 790614 922383 960333 1185921 1222242 1509354 1571454 1833363 1844766 1920666 2240777 2264031 2357181 2371842 2767149 2880999 3521221 3557763 3666726 4481554 4528062 4714362 5500089 5534298 5761998 6722331 7042442 7071543 7115526 8301447 8642997 10563663 11000178 13444662 14143086 16500267 16602894 17285994 20166993 21127326 24648547 24904341 25928991 31690989 33000534 38733431 40333986 49297094 49500801 49808682 51857982 60500979 63381978 73945641 77466862 77786973 95072967 99001602 116200293 121001958 147891282 155573946 181502937 190145934 221836923 232400586 271134017 285218901 348600879 363005874 426067741 443673846 542268034 544508811 570437802 665510769 697201758 813402051 846868201 852135482 855656703 1045802637 1089017622 1278203223 1331021538 1626804102 1693736402 1711313406 1996532307 2091605274 2440206153 2540604603 2556406446 2982474187 3137407911 3834609669 3993064614 4880412306 5081209206 5928077407 5964948374 5989596921 6274815822 7320618459 7621813809 7669219338 8947422561 9315550211 9412223733 11503829007 11856154814 11979193842 14641236918 15243627618 17784232221 17894845122 18631100422 18824447466 21961855377 22865441427 23007658014 26842267683 27946650633 34511487021 35568464442 43923710754 45730882854 53352696663 53684535366 55893301266 65208851477 65885566131 68596324281 69022974042 80526803049 83839951899 102471052321 103534461063 106705393326 130417702954 131771132262 137192648562 160058089989 161053606098 167679903798 195626554431 204942104642 205788972843 207068922126 241580409147 251519855697 307413156963 320116179978 391253108862 411577945686 480174269967 483160818294 503039711394 586879663293 614826313926 717297366247 724741227441 754559567091 922239470889 960348539934 1127181575531 1173759326586 1434594732494 1440522809901 1449482454882 1509119134182 1760638989879 1844478941778 2151892098741 2254363151062 2263678701273 2766718412667 2881045619802 3381544726593 3521277979758 4303784197482 4527357402546 5281916969637 5533436825334 6455676296223 6763089453186 7890271028717 8300155238001 10144634179779 10563833939274 12398997330841 12911352592446 15780542057434 15845750908911 16600310476002 19367028888669 20289268359558 23670813086151 24797994661682 24900465714003 30433902539337 31691501817822 37196991992523 38734057777338 47341626172302 49800931428006 58101086666007 60867805078674 71012439258453 74393983985046 86792981315887 91301707618011 111590975977569 116202173332014 142024878516906 173585962631774 174303259998021 182603415236022 213037317775359 223181951955138 260378943947661 273905122854033 334772927932707 348606519996042 426074635550718 520757887895322 547810245708066 639111953326077 669545855865414 781136831842983 1004318783798121 1278223906652154 1562273663685966 1917335859978231 2008637567596242 2343410495528949 3012956351394363 3834671719956462 4686820991057898 6025912702788726 7030231486586847 14060462973173694 21090694459760541 42181388919521082
• Sum of all divisors σ(n): 119152759382223840
• Sum of proper divisors (its aliquot sum) s(n): 76971370462702758
• 42181388919521082 is an abundant number, because the sum of its proper divisors (76971370462702758) is greater than itself. Its abundance is 34789981543181676

Bases of 42181388919521082

• Binary: 10010101110110111011111111101110101011100011111100111010₂
• Hexadecimal: 0x95DBBFEEAE3F3A
• Base-36: BJC1YJZHTMI

Squares and roots of 42181388919521082

• 42181388919521082 squared (42181388919521082²) is 1779269571179895913562652242450724
• 42181388919521082 cubed (42181388919521082³) is 75052061774608688590614603634392524692928064163368
• The square root of 42181388919521082 is 205381082.1850958161
• The cube root of 42181388919521082 is 348102.3527475453

Scales and comparisons

• 42,181,388,919,521,082 seconds is equal to 1,341,237,692 years, 1 week, 6 days, 20 hours, 44 minutes, 42 seconds.
• To count from 1 to 42,181,388,919,521,082 would take you about four billion, twenty-three million, seven hundred thirteen thousand and seventy-six 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 42181388919521082 cubic inches would be around 29008.5 feet tall.

Recreational maths with 42181388919521082

• 42181388919521082 backwards is 28012591988318124
• The number of decimal digits it has is: 17
• The sum of 42181388919521082's digits is 72
• More coming soon!