18918919088244

Names of 18918919088244

• Cardinal: 18918919088244 can be written as Eighteen trillion, nine hundred eighteen billion, nine hundred nineteen million, eighty-eight thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 1.8918919088244 × 10¹³

Factors of 18918919088244

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 43

Divisors of 18918919088244

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 81 84 93 98 108 124 126 147 162 186 189 196 217 243 252 279 294 324 343 372 378 434 441 486 558 567 588 651 686 729 756 837 868 882 961 972 1029 1116 1134 1302 1323 1372 1458 1519 1674 1701 1764 1922 1953 2058 2187 2268 2511 2604 2646 2883 2916 3038 3087 3348 3402 3844 3906 3969 4116 4374 4557 5022 5103 5292 5766 5859 6076 6174 6561 6727 6804 7533 7812 7938 8649 8748 9114 9261 10044 10206 10633 11532 11718 11907 12348 13122 13454 13671 15066 15309 15876 17298 17577 18228 18522 19683 20181 20412 21266 22599 23436 23814 25947 26244 26908 27342 27783 30132 30618 31899 34596 35154 35721 37044 39366 40362 41013 42532 45198 45927 47089 47628 51894 52731 54684 55566 59049 60543 61236 63798 67797 70308 71442 77841 78732 80724 82026 83349 90396 91854 94178 95697 103788 105462 107163 111132 118098 121086 123039 127596 135594 137781 141267 142884 155682 158193 164052 166698 177147 181629 183708 188356 191394 203391 210924 214326 233523 236196 242172 246078 250047 271188 275562 282534 287091 311364 316386 321489 329623 333396 354294 363258 369117 382788 406782 413343 423801 428652 467046 474579 492156 500094 531441 544887 551124 565068 574182 610173 632772 642978 659246 700569 708588 726516 738234 750141 813564 826686 847602 861273 934092 949158 964467 988869 1000188 1062882 1089774 1107351 1148364 1220346 1240029 1271403 1285956 1318492 1401138 1423737 1476468 1500282 1594323 1634661 1653372 1695204 1722546 1830519 1898316 1928934 1977738 2101707 2125764 2179548 2214702 2250423 2440692 2480058 2542806 2583819 2802276 2847474 2893401 2966607 3000564 3188646 3269322 3322053 3445092 3661038 3720087 3814209 3857868 3955476 4203414 4271211 4429404 4500846 4782969 4903983 4960116 5085612 5167638 5491557 5694948 5786802 5933214 6305121 6377292 6538644 6644106 6751269 7322076 7440174 7628418 7751457 8406828 8542422 8680203 8899821 9001692 9565938 9807966 9966159 10335276 10983114 11160261 11442627 11573604 11866428 12610242 12813633 13288212 13502538 14348907 14711949 14880348 15256836 15502914 16474671 17084844 17360406 17799642 18915363 19131876 19615932 19932318 20253807 21966228 22320522 22885254 23254371 25220484 25627266 26040609 26699463 27005076 28697814 29423898 29898477 31005828 32949342 33480783 34327881 34720812 35599284 37830726 38440899 39864636 40507614 44135847 44641044 45770508 46508742 49424013 51254532 52081218 53398926 56746089 57395628 58847796 59796954 60761421 65898684 66961566 68655762 69763113 75661452 76881798 78121827 80098389 81015228 88271694 89695431 93017484 98848026 100442349 102983643 104162436 106797852 113492178 115322697 119593908 121522842 132407541 133923132 137311524 139526226 148272039 153763596 156243654 160196778 170238267 176543388 179390862 182284263 197696052 200884698 205967286 209289339 226984356 230645394 234365481 240295167 243045684 264815082 269086293 279052452 296544078 308950929 312487308 320393556 340476534 345968091 358781724 364568526 397222623 401769396 411934572 418578678 444816117 461290788 468730962 480590334 510714801 529630164 538172586 546852789 593088156 617901858 627868017 680953068 691936182 703096443 720885501 729137052 794445246 807258879 837157356 889632234 926852787 937461924 961180668 1021429602 1037904273 1076345172 1093705578 1191667869 1235803716 1255736034 1383872364 1406192886 1441771002 1532144403 1588890492 1614517758 1640558367 1779264468 1853705574 1883604051 2042859204 2075808546 2162656503 2187411156 2383335738 2421776637 2511472068 2780558361 2812385772 2883542004 3064288806 3113712819 3229035516 3281116734 3575003607 3707411148 3767208102 4151617092 4325313006 4596433209 4766671476 4843553274 4921675101 5561116722 5650812153 6128577612 6227425638 6487969509 6562233468 7150007214 7265329911 7534416204 8341675083 8650626012 9192866418 9687106548 9843350202 10725010821 11122233444 11301624306 12454851276 12975939018 13789299627 14300014428 14530659822 16683350166 16952436459 18385732836 19463908527 19686700404 21450021642 21795989733 22603248612 25025025249 25951878036 27578599254 29061319644 32175032463 33366700332 33904872918 38927817054 42900043284 43591979466 50050050498 50857309377 55157198508 58391725581 64350064926 67809745836 75075075747 77855634108 87183958932 96525097389 100100100996 101714618754 116783451162 128700129852 150150151494 152571928131 175175176743 193050194778 203429237508 225225227241 233566902324 300300302988 305143856262 350350353486 386100389556 450450454482 525525530229 610287712524 675675681723 700700706972 900900908964 1051051060458 1351351363446 1576576590687 2102102120916 2702702726892 3153153181374 4729729772061 6306306362748 9459459544122 18918919088244
• Sum of all divisors σ(n): 59843550144000
• Sum of proper divisors (its aliquot sum) s(n): 40924631055756
• 18918919088244 is an abundant number, because the sum of its proper divisors (40924631055756) is greater than itself. Its abundance is 22005711967512

Bases of 18918919088244

• Binary: 100010011010011100111011100111010100001110100₂
• Hexadecimal: 0x1134E773A874
• Base-36: 6PF8BYB90

Squares and roots of 18918919088244

• 18918919088244 squared (18918919088244²) is 357925499467523184259003536
• 18918919088244 cubed (18918919088244³) is 6771563564045392028630278790049092030784
• The square root of 18918919088244 is 4349588.3814728951
• The cube root of 18918919088244 is 26646.0050957575

Scales and comparisons

• 18,918,919,088,244 seconds is equal to 601,563 years, 5 weeks, 3 days, 22 hours, 17 minutes, 24 seconds.
• To count from 1 to 18,918,919,088,244 would take you about one million, five hundred three thousand, nine hundred seven 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 18918919088244 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18918919088244

• 18918919088244 backwards is 44288091981981
• The number of decimal digits it has is: 14
• The sum of 18918919088244's digits is 72
• More coming soon!