1820143947860469

Names of 1820143947860469

• Cardinal: 1820143947860469 can be written as One quadrillion, eight hundred twenty trillion, one hundred forty-three billion, nine hundred forty-seven million, eight hundred sixty thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 1.820143947860469 × 10¹⁵

Factors of 1820143947860469

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 88

Divisors of 1820143947860469

• Number of divisors d(n): 440
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 67 77 81 99 121 189 201 231 243 297 363 469 567 603 693 729 737 847 891 1089 1331 1407 1701 1809 2079 2187 2211 2541 2673 3267 3993 4221 4489 5103 5159 5427 6237 6561 6633 7623 8019 8107 9317 9801 11979 12663 13467 14641 15309 15477 16281 18711 19683 19899 22869 24057 24321 27951 29403 31423 35937 37989 40401 43923 45927 46431 48843 49379 56133 56749 59049 59697 68607 72171 72963 83853 88209 89177 94269 102487 107811 113967 121203 131769 137781 139293 146529 148137 168399 170247 179091 205821 216513 218889 251559 264627 267531 282807 300763 307461 323433 341901 345653 363609 395307 413343 417879 439587 444411 505197 510741 537273 543169 617463 624239 649539 656667 754677 793881 802593 848421 902289 922383 970299 980947 1025703 1036959 1090827 1185921 1253637 1318761 1333233 1515591 1532223 1611819 1629507 1852389 1872717 1970001 2105341 2264031 2381643 2407779 2545263 2706867 2767149 2910897 2942841 3077109 3110877 3272481 3308393 3557763 3760911 3802183 3956283 3999699 4546773 4596669 4835457 4888521 5557167 5618151 5910003 5974859 6316023 6792093 6866629 7144929 7223337 7635789 8120601 8301447 8732691 8828523 9231327 9332631 9817443 9925179 10673289 11282733 11406549 11999097 13790007 14506371 14665563 16671501 16854453 17730009 17924577 18948069 20376279 20599887 21670011 22907367 23158751 24361803 24904341 26198073 26485569 27693981 27997893 29452329 29775537 32019867 33848199 34219647 35997291 36392323 41370021 41824013 43519113 43996689 50014503 50563359 53190027 53773731 56844207 61128837 61799661 65010033 65723449 68722101 69476253 73085409 74713023 78594219 79456707 83993679 88356987 89326611 96059601 101544597 102658941 107991873 109176969 124110063 125472039 131990067 151690077 159570081 161321193 170532621 183386511 185398983 195030099 197170347 206166303 208428759 219256227 224139069 238370121 251981037 254746261 265070961 267979833 288178803 304633791 307976823 323975619 327530907 372330189 376416117 395970201 400315553 455070231 460064143 478710243 483963579 511597863 550159533 556196949 585090297 591511041 618498909 625286277 657768681 672417207 715110363 755943111 764238783 803939499 864536409 923930469 971926857 982592721 1116990567 1129248351 1187910603 1200946659 1365210693 1380192429 1451890737 1534793589 1668590847 1755270891 1774533123 1855496727 1875858831 1973306043 2017251621 2145331089 2267829333 2292716349 2411818497 2771791407 2802208871 2915780571 2947778163 3350971701 3387745053 3563731809 3602839977 4095632079 4140577287 4355672211 4403471083 4604380767 5005772541 5265812673 5323599369 5627576493 5919918129 6051754863 6435993267 6803487999 6878149047 7235455491 8315374221 8406626613 8843334489 10163235159 10691195427 10808519931 12286896237 12421731861 13067016633 13210413249 13813142301 15017317623 15970798107 16882729479 17759754387 19307979801 20410463997 20634447141 21706366473 24946122663 25219879839 26530003467 30489705477 30824297581 32073586281 32425559793 36860688711 37265195583 39201049899 39631239747 41439426903 45051952869 47912394321 50648188437 57923939403 61903341423 65119099419 74838367989 75659639517 79590010401 91469116431 92472892743 97276679379 111795586749 117603149697 118893719241 124318280709 135155858607 143737182963 151944565311 185710024269 195357298257 224515103967 226978918551 238770031203 274407349293 277418678229 291830038137 335386760247 352809449091 356681157723 405467575821 431211548889 455833695933 557130072807 680936755653 716310093609 823222047879 832256034687 875490114411 1006160280741 1070043473169 1293634646667 1367501087799 1671390218421 2042810266959 2148930280827 2469666143637 2496768104061 2626470343233 3018480842223 3210130419507 3880903940001 5014170655263 6128430800877 7490304312183 7879411029699 9055442526669 9630391258521 15042511965789 18385292402631 22470912936549 23638233089097 27166327580007 28891173775563 55155877207893 67412738809647 86673521326689 165467631623679 202238216428941 260020563980067 606714649286823 1820143947860469
• Sum of all divisors σ(n): 3484234081102400
• Sum of proper divisors (its aliquot sum) s(n): 1664090133241931
• 1820143947860469 is a deficient number, because the sum of its proper divisors (1664090133241931) is less than itself. Its deficiency is 156053814618538

Bases of 1820143947860469

• Binary: 110011101110110100101001001011100111100100111110101₂
• Hexadecimal: 0x677694973C9F5
• Base-36: HX6QL3TYB9

Squares and roots of 1820143947860469

• 1820143947860469 squared (1820143947860469²) is 3312923990933093693602692899961
• 1820143947860469 cubed (1820143947860469³) is 6029998551818621761949022302204506243003541709
• The square root of 1820143947860469 is 42663145.0769920267
• The cube root of 1820143947860469 is 122096.1337568333

Scales and comparisons

• 1,820,143,947,860,469 seconds is equal to 57,874,947 years, 24 weeks, 2 days, 21 minutes, 9 seconds.
• To count from 1 to 1,820,143,947,860,469 would take you about one hundred seventy-three million, six hundred twenty-four thousand, eight hundred forty-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 1820143947860469 cubic inches would be around 10174.7 feet tall.

Recreational maths with 1820143947860469

• 1820143947860469 backwards is 9640687493410281
• The number of decimal digits it has is: 16
• The sum of 1820143947860469's digits is 72
• More coming soon!