81828017359452

Names of 81828017359452

• Cardinal: 81828017359452 can be written as Eighty-one trillion, eight hundred twenty-eight billion, seventeen million, three hundred fifty-nine thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 8.1828017359452 × 10¹³

Factors of 81828017359452

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20038

Divisors of 81828017359452

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 61 63 78 84 91 98 117 122 126 147 156 182 183 196 234 244 252 273 294 364 366 427 441 468 546 549 588 637 732 793 819 854 882 1092 1098 1274 1281 1586 1638 1708 1764 1911 2196 2379 2548 2562 2989 3172 3276 3571 3822 3843 4758 5124 5551 5733 5978 7137 7142 7644 7686 8967 9516 10713 11102 11466 11956 14274 14284 15372 16381 16653 17934 21426 22204 22932 24997 26901 28548 32139 32762 33306 35868 38857 42852 46423 49143 49959 49994 53802 64278 65524 66612 74991 77714 92846 98286 99918 99988 107604 114667 116571 128556 139269 147429 149982 155428 174979 185692 196572 199836 212953 217831 224973 229334 233142 278538 294858 299964 324961 344001 349713 349958 417807 425906 435662 449946 458668 466284 524937 557076 589716 638859 649922 653493 688002 699426 699916 802669 835614 851812 871324 899892 974883 999241 1032003 1049874 1277718 1299844 1306986 1376004 1398852 1490671 1524817 1574811 1605338 1671228 1916577 1949766 1960479 1998482 2064006 2099748 2274727 2408007 2555436 2613972 2831803 2924649 2981342 2997723 3049634 3149622 3210676 3833154 3899532 3920958 3996964 4128012 4472013 4549454 4574451 4816014 5663606 5849298 5962684 5995446 6099268 6299244 6824181 6994687 7224021 7666308 7841916 8495409 8944026 8993169 9098908 9148902 9632028 10434697 10673719 11327212 11698596 11990892 12990133 13416039 13648362 13723353 13989374 14448042 16990818 17888052 17986338 18297804 19822621 20472543 20869394 20984061 21347438 25486227 25980266 26832078 27296724 27446706 27978748 28896084 31304091 32021157 33981636 35972676 38970399 39645242 40945086 41738788 41968122 42694876 48962809 50972454 51960532 53664156 54893412 58496551 59467863 62608182 62952183 64042314 77940798 79290484 81890172 83936244 90930931 93912273 96063471 97925618 101944908 116911197 116993102 118935726 125216364 125904366 128084628 138758347 146888427 155881596 175489653 178403589 181861862 187824546 192126942 195851236 233822394 233986204 237871452 251808732 272792793 277516694 293776854 350979306 356807178 363723724 375649092 384253884 409475857 416275041 440665281 467644788 526468959 545585586 555033388 587553708 636516517 701958612 713614356 760455163 818378379 818951714 832550082 881330562 1052937918 1091171172 1228427571 1248825123 1273033034 1520910326 1636756758 1637903428 1665100164 1762661124 1909549551 2105875836 2281365489 2456855142 2497650246 2546066068 2866330999 3041820652 3273513516 3568289611 3685282713 3819099102 4562730978 4913710284 4995300492 5323186141 5728648653 5732661998 6844096467 7136579222 7370565426 7638198204 8598992997 9125461956 10646372282 10704868833 11457297306 11465323996 13688192934 14273158444 14741130852 15969558423 17197985994 21292744564 21409737666 22914594612 24978027277 25796978991 27376385868 31939116846 32114606499 34395971988 37262302987 42819475332 46387764943 47908675269 49956054554 51593957982 63878233692 64229212998 74524605974 74934081831 92775529886 95817350538 99912109108 103187915964 111786908961 128458425996 139163294829 149049211948 149868163662 174846190939 185551059772 191634701076 223573817922 224802245493 278326589658 299736327324 324714354601 335360726883 349692381878 417489884487 447147635844 449604490986 524538572817 556653179316 649428709202 670721453766 699384763756 834979768974 899208981972 974143063803 1049077145634 1298857418404 1341442907532 1573615718451 1669959537948 1948286127606 2098154291268 2273000482207 2922429191409 3147231436902 3896572255212 4546000964414 5844858382818 6294462873804 6819001446621 9092001928828 11689716765636 13638002893242 20457004339863 27276005786484 40914008679726 81828017359452
• Sum of all divisors σ(n): 263459792223264
• Sum of proper divisors (its aliquot sum) s(n): 181631774863812
• 81828017359452 is an abundant number, because the sum of its proper divisors (181631774863812) is greater than itself. Its abundance is 99803757504360

Bases of 81828017359452

• Binary: 10010100110110000010001111010000100101001011100₂
• Hexadecimal: 0x4A6C11E84A5C
• Base-36: T079SSRJ0

Squares and roots of 81828017359452

• 81828017359452 squared (81828017359452²) is 6695824424978777862573740304
• 81828017359452 cubed (81828017359452³) is 547906037283006140785379345607153267753408
• The square root of 81828017359452 is 9045884.0009947065
• The cube root of 81828017359452 is 43414.4206150101

Scales and comparisons

• 81,828,017,359,452 seconds is equal to 2,601,877 years, 43 weeks, 5 days, 6 hours, 4 minutes, 12 seconds.
• To count from 1 to 81,828,017,359,452 would take you about six million, five hundred four thousand, six hundred ninety-four 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 81828017359452 cubic inches would be around 3617.9 feet tall.

Recreational maths with 81828017359452

• 81828017359452 backwards is 25495371082818
• 81828017359452 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81828017359452's digits is 63
• More coming soon!