128829845835591180

Names of 128829845835591180

• Cardinal: 128829845835591180 can be written as One hundred twenty-eight quadrillion, eight hundred twenty-nine trillion, eight hundred forty-five billion, eight hundred thirty-five million, five hundred ninety-one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.2882984583559118 × 10¹⁷

Factors of 128829845835591180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5664

Divisors of 128829845835591180

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 839 1140 1330 1596 1678 1995 2517 2660 3356 3990 4195 4789 5034 5873 7980 8390 9578 10068 11746 12585 14367 15941 16780 17619 19156 23492 23945 25170 28734 29365 31882 33523 35238 47823 47890 50340 57468 58730 63764 67046 70476 71835 79705 88095 90991 95646 95780 100569 111587 117460 134092 143670 159410 167615 176190 181982 191292 201138 223174 239115 272973 287340 318820 334761 335230 352380 363964 402276 446348 454955 478230 502845 545946 557935 636937 669522 670460 703921 909910 956460 1005690 1091892 1115870 1273874 1339044 1364865 1407842 1673805 1819820 1910811 2011380 2111763 2231740 2547748 2729730 2815684 3184685 3347610 3519605 3821622 4017971 4223526 4927447 5459460 6369370 6695220 7039210 7643244 8035942 8447052 9554055 9854894 10558815 12053913 12738740 13374499 14078420 14782341 16071884 19108110 19709788 20089855 21117630 22934521 24107826 24637235 26748998 28125797 29564682 38216220 40123497 40179710 42235260 45869042 48215652 49274470 53497996 56251594 59129364 60269565 66872495 68803563 73911705 76341449 80246994 80359420 84377391 91738084 93621493 98548940 112503188 114672605 120539130 133744990 137607126 140628985 147823410 152682898 160493988 160541647 168754782 187242986 200617485 229024347 229345210 241078260 267489980 275214252 280864479 281257970 295646820 305365796 321083294 337509564 344017815 374485972 381707245 401234970 421886955 435755899 458048694 458690420 468107465 481624941 534390143 561728958 562515940 642166588 688035630 763414490 802469940 802708235 843773910 871511798 916097388 936214930 963249882 1068780286 1123457916 1145121735 1307267697 1376071260 1404322395 1526828980 1603170429 1605416470 1687547820 1743023596 1872429860 1926499764 2137560572 2178779495 2290243470 2408124705 2614535394 2671950715 2808644790 3050291293 3206340858 3210832940 3371077669 4357558990 4580486940 4816249410 5229070788 5343901430 5617289580 6100582586 6412681716 6536338485 6742155338 8015852145 8715117980 9150873879 9632498820 10113233007 10687802860 12201165172 13072676970 13484310676 15251456465 16031704290 16855388345 18301747758 19242063119 20226466014 23597543683 26145353940 30502912930 32063408580 33710776690 36603495516 38484126238 40452932028 45754369395 47195087366 50566165035 57726189357 61005825860 64050475711 67421553380 70792631049 76968252476 91508738790 94390174732 96210315595 101132330070 115452378714 117987718415 128100951422 134694441833 141585262098 183017477580 192151427133 192420631190 202264660140 230904757428 235975436830 256201902844 269388883666 283170524196 288630946785 320252378555 353963155245 365599199261 384302854266 384841262380 404083325499 448353329977 471950873660 538777767332 577261893570 640504757110 673472209165 707926310490 731198398522 768605708532 808166650998 896706659954 960757135665 1096797597783 1154523787140 1281009514220 1345059989931 1346944418330 1415852620980 1462396797044 1616333301996 1793413319908 1827995996305 1921514271330 2020416627495 2193595195566 2241766649885 2559194394827 2690119979862 2693888836660 3655991992610 3843028542660 4040833254990 4387190391132 4483533299770 5118388789654 5380239959724 5483987988915 6725299949655 7311983985220 7677583184481 8081666509980 8967066599540 10236777579308 10967975977830 12795971974135 13450599899310 15355166368962 16144090956841 21935951955660 25591943948270 26901199798620 30710332737924 32288181913682 38387915922405 48432272870523 51183887896540 64576363827364 76775831844810 80720454784205 96864545741046 113008636697887 153551663689620 161440909568410 193729091482092 226017273395774 242161364352615 306737728179979 322881819136820 339025910093661 452034546791548 484322728705230 565043183489435 613475456359958 678051820187322 920213184539937 968645457410460 1130086366978870 1226950912719916 1356103640374644 1533688640899895 1695129550468305 1840426369079874 2147164097259853 2260172733957740 3067377281799790 3390259100936610 3680852738159748 4294328194519706 4601065922699685 6134754563599580 6441492291779559 6780518201873220 8588656389039412 9202131845399370 10735820486299265 12882984583559118 18404263690798740 21471640972598530 25765969167118236 32207461458897795 42943281945197060 64414922917795590 128829845835591180
• Sum of all divisors σ(n): 434561749699956480
• Sum of proper divisors (its aliquot sum) s(n): 305731903864365300
• 128829845835591180 is an abundant number, because the sum of its proper divisors (305731903864365300) is greater than itself. Its abundance is 176902058028774120

Bases of 128829845835591180

• Binary: 111001001101100100000111111101101011111111010111000001100₂
• Hexadecimal: 0x1C9B20FED7FAE0C
• Base-36: Z8IDA4YGNPO

Squares and roots of 128829845835591180

• 128829845835591180 squared (128829845835591180²) is 16597129178022190103746820093792400
• 128829845835591180 cubed (128829845835591180³) is 2138205593317990912102228646900288177597702191032000
• The square root of 128829845835591180 is 358928747.5747675187
• The cube root of 128829845835591180 is 505055.1791950289

Scales and comparisons

• 128,829,845,835,591,180 seconds is equal to 4,096,390,600 years, 36 weeks, 16 hours, 13 minutes.
• To count from 1 to 128,829,845,835,591,180 would take you about twelve billion, two hundred eighty-nine million, one hundred seventy-one thousand, eight hundred 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 128829845835591180 cubic inches would be around 42087.9 feet tall.

Recreational maths with 128829845835591180

• 128829845835591180 backwards is 081195538548928821
• The number of decimal digits it has is: 18
• The sum of 128829845835591180's digits is 87
• More coming soon!