18309189896928

Names of 18309189896928

• Cardinal: 18309189896928 can be written as Eighteen trillion, three hundred nine billion, one hundred eighty-nine million, eight hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8309189896928 × 10¹³

Factors of 18309189896928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 837

Divisors of 18309189896928

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 61 63 72 84 96 98 112 122 126 144 147 168 183 193 196 224 244 252 288 294 336 366 386 392 427 441 488 504 549 571 579 588 672 732 772 784 854 882 976 1008 1098 1142 1158 1176 1281 1351 1464 1544 1568 1708 1713 1737 1764 1952 2016 2196 2284 2316 2352 2562 2702 2928 2989 3088 3416 3426 3474 3528 3843 3997 4053 4392 4568 4632 4704 5124 5139 5404 5856 5978 6176 6832 6852 6948 7056 7686 7994 8106 8784 8967 9136 9264 9457 10248 10278 10808 11773 11956 11991 12159 13664 13704 13896 14112 15372 15988 16212 17568 17934 18272 18528 18914 20496 20556 21616 23546 23912 23982 24318 26901 27408 27792 27979 28371 30744 31976 32424 34831 35319 35868 35973 37249 37828 40992 41112 43232 47092 47824 47964 48636 53802 54816 55584 55958 56742 61488 63952 64848 69662 70638 71736 71946 74498 75656 82224 82411 83937 85113 94184 95648 95928 97272 104493 105957 107604 110203 111747 111916 113484 122976 127904 129696 139324 141276 143472 143892 148996 151312 164448 164822 167874 170226 188368 191856 194544 208986 211914 215208 220406 223494 223832 226968 243817 247233 251811 260743 278648 282552 286944 287784 297992 302624 313479 329644 330609 335241 335748 340452 376736 383712 389088 417972 423828 430416 440812 446988 447664 453936 487634 494466 503622 521486 557296 565104 575568 576877 595984 626958 659288 661218 670482 671496 680904 731451 741699 771421 782229 835944 847656 860832 881624 893976 895328 907872 975268 988932 991827 1007244 1042972 1114592 1130208 1151136 1153754 1191968 1253916 1318576 1322436 1340964 1342992 1361808 1462902 1483398 1542842 1564458 1671888 1695312 1706719 1730631 1763248 1787952 1825201 1950536 1977864 1983654 2014488 2085944 2194353 2272189 2307508 2314263 2346687 2507832 2637152 2644872 2681928 2685984 2723616 2925804 2966796 3085684 3128916 3343776 3390624 3413438 3461262 3526496 3575904 3650402 3901072 3955728 3967308 4028976 4171888 4388706 4544378 4615016 4628526 4693374 5015664 5120157 5191893 5289744 5363856 5399947 5475603 5851608 5933592 6171368 6257832 6722383 6816567 6826876 6922524 6942789 7300804 7802144 7911456 7934616 8057952 8343776 8777412 9088756 9230032 9257052 9386748 10031328 10240314 10383786 10579488 10727712 10799894 10951206 11703216 11867184 12342736 12515664 13444766 13633134 13653752 13845048 13885578 14601608 15360471 15869232 15905323 16199841 16426809 17554824 18177512 18460064 18514104 18773496 20167149 20449701 20480628 20767572 21269179 21599788 21902412 23406432 23734368 24685472 25031328 26889532 27266268 27307504 27690096 27771156 29203216 30720942 31738464 31810646 32399682 32853618 35109648 36355024 37028208 37546992 40334298 40899402 40961256 41535144 42538358 43199576 43804824 47056681 47715969 48599523 53779064 54532536 54615008 55380192 55542312 58406432 60501447 61441884 63621292 63807537 64799364 65707236 70219296 72710048 74056416 75093984 80668596 81798804 81922512 83070288 85076716 86399152 87609648 94113362 95431938 97199046 107558128 109065072 111084624 111337261 121002894 122883768 127242584 127615074 129598728 131414472 141170043 143147907 148884253 161337192 163597608 163845024 166140576 170153432 172798304 175219296 188226724 190863876 191422611 194398092 215116256 218130144 222169248 222674522 242005788 245767536 254485168 255230148 259197456 262828944 282340086 286295814 297768506 322674384 327195216 329396767 334011783 340306864 376453448 381727752 382845222 388796184 423510129 445349044 446652759 484011576 491535072 508970336 510460296 518394912 525657888 564680172 572591628 595537012 645348768 654390432 658793534 668023566 680613728 752906896 763455504 765690444 777592368 847020258 890698088 893305518 968023152 988190301 1002035349 1020920592 1042189771 1129360344 1145183256 1191074024 1297419919 1317587068 1336047132 1339958277 1505813792 1526911008 1531380888 1555184736 1694040516 1781396176 1786611036 1936046304 1976380602 2004070698 2041841184 2084379542 2258720688 2290366512 2382148048 2594839838 2635174136 2672094264 2679916554 2964570903 3062761776 3126569313 3388081032 3562792352 3573222072 3892259757 3952761204 4008141396 4168759084 4517441376 4580733024 4764296096 5189679676 5270348272 5344188528 5359833108 5929141806 6125523552 6253138626 6776162064 7146444144 7784519514 7905522408 8016282792 8337518168 9081939433 9379707939 10379359352 10540696544 10688377056 10719666216 11676779271 11858283612 12506277252 13552324128 14292888288 15569039028 15811044816 16032565584 16675036336 18163878866 18759415878 20758718704 21439332432 23353558542 23716567224 25012554504 27245818299 31138078056 31622089632 32065131168 33350072672 36327757732 37518831756 41517437408 42878664864 46707117084 47433134448 50025109008 54491636598 62276156112 63573576031 72655515464 75037663512 81737454897 93414234168 94866268896 100050218016 108983273196 124552312224 127147152062 145311030928 150075327024 163474909794 186828468336 190720728093 217966546392 254294304124 290622061856 300150654048 326949819588 373656936672 381441456186 435933092784 508588608248 572162184279 653899639176 762882912372 871866185568 1017177216496 1144324368558 1307799278352 1525765824744 2034354432992 2288648737116 2615598556704 3051531649488 4577297474232 6103063298976 9154594948464 18309189896928
• Sum of all divisors σ(n): 61989354443016
• Sum of proper divisors (its aliquot sum) s(n): 43680164546088
• 18309189896928 is an abundant number, because the sum of its proper divisors (43680164546088) is greater than itself. Its abundance is 25370974649160

Bases of 18309189896928

• Binary: 100001010011011110000110000101000101011100000₂
• Hexadecimal: 0x10A6F0C28AE0
• Base-36: 6HN4IXO80

Squares and roots of 18309189896928

• 18309189896928 squared (18309189896928²) is 335226434681770347263837184
• 18309189896928 cubed (18309189896928³) is 6137724451058663748900141897742733770752
• The square root of 18309189896928 is 4278923.9181046443
• The cube root of 18309189896928 is 26356.6196700927

Scales and comparisons

• 18,309,189,896,928 seconds is equal to 582,175 years, 31 weeks, 3 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,309,189,896,928 would take you about one million, four hundred fifty-five thousand, four hundred thirty-nine 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 18309189896928 cubic inches would be around 2196.4 feet tall.

Recreational maths with 18309189896928

• 18309189896928 backwards is 82969898190381
• The number of decimal digits it has is: 14
• The sum of 18309189896928's digits is 81
• More coming soon!