18802381438386

Names of 18802381438386

• Cardinal: 18802381438386 can be written as Eighteen trillion, eight hundred two billion, three hundred eighty-one million, four hundred thirty-eight thousand, three hundred eighty-six.

Scientific notation

• Scientific notation: 1.8802381438386 × 10¹³

Factors of 18802381438386

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 133

Divisors of 18802381438386

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 29 39 42 54 58 63 78 79 81 87 91 117 126 158 162 174 182 189 203 234 237 243 261 273 351 377 378 406 474 486 522 546 553 567 609 702 711 729 754 783 819 841 1027 1053 1106 1131 1134 1218 1422 1458 1566 1638 1659 1682 1701 1827 2054 2106 2133 2187 2262 2291 2349 2457 2523 2639 3081 3159 3318 3393 3402 3654 4266 4374 4582 4698 4914 4977 5046 5103 5278 5481 5887 6162 6241 6318 6399 6561 6786 6873 7047 7189 7371 7569 7917 9243 9477 9954 10179 10206 10933 10962 11774 12482 12798 13122 13746 14094 14378 14742 14931 15138 15309 15834 16037 16443 17661 18486 18723 18954 19197 19683 20358 20619 21141 21567 21866 22113 22707 23751 27729 28431 29783 29862 30537 30618 32074 32799 32886 35322 37446 38394 39366 41238 42282 43134 43687 44226 44793 45414 45927 47502 48111 49329 52983 55458 56169 56862 57591 59566 61074 61857 63423 64701 65598 66339 66439 68121 71253 76531 81133 83187 85293 87374 89349 89586 91611 91854 96222 98397 98658 105966 112338 115182 123714 126846 129402 131061 132678 132878 134379 136242 137781 142506 144333 147987 153062 158949 162266 166374 168507 170586 172773 178698 180989 183222 185571 190269 194103 196794 199017 199317 204363 208481 213759 229593 243399 249561 255879 262122 268047 268758 274833 275562 288666 295191 295974 317898 337014 345546 361978 371142 380538 388206 393183 398034 398634 403137 408726 416962 427518 432999 443961 459186 465073 476847 486798 499122 505521 511758 518319 536094 542967 549666 556713 567931 570807 582309 590382 597051 597951 613089 625443 641277 688779 730197 748683 786366 804141 806274 824499 863707 865998 885573 887922 930146 953694 1011042 1036638 1085934 1113426 1135862 1141614 1164618 1179549 1194102 1195902 1209411 1226178 1250886 1266923 1282554 1298997 1331883 1377558 1395219 1430541 1460394 1497366 1516563 1554957 1608282 1628901 1648998 1670139 1703793 1727414 1746927 1771146 1791153 1793853 1839267 1876329 1923831 2066337 2190591 2246049 2352857 2359098 2412423 2418822 2473497 2533846 2591121 2597994 2656719 2663766 2790438 2861082 3033126 3109914 3257802 3340278 3407586 3493854 3538647 3582306 3587706 3628233 3678534 3752658 3800769 3847662 3896991 3995649 4132674 4185657 4291623 4381182 4492098 4549689 4705714 4824846 4886703 4946994 5010417 5111379 5182242 5240781 5248681 5313438 5381559 5517801 5628987 5771493 6045949 6199011 6571773 6738147 7058571 7077294 7237269 7256466 7420491 7601538 7773363 7793982 7970157 7991298 8371314 8583246 9099378 9773406 10020834 10222758 10481562 10497362 10615941 10763118 10884699 11035602 11257974 11402307 11542986 11690973 12091898 12398022 12556971 12874869 13143546 13476294 13649067 14117142 14474538 14660109 14840982 15031251 15334137 15546726 15722343 15746043 15940314 16144677 16469999 16553403 16886961 17314479 18137847 18597033 19715319 20214441 21175713 21231882 21711807 21769398 22804614 23320089 23381946 23910471 25113942 25749738 27298134 29320218 30062502 30668274 31444686 31492086 31847823 32289354 32939998 33106806 33773922 34206921 34628958 35072919 36275694 36740767 37194066 37670913 38624607 39430638 40428882 40947201 42351426 43423614 43980327 45093753 46002411 46640178 47167029 47238129 47820942 48434031 49409997 50660883 51943437 54413541 55791099 59145957 63527139 63695646 65135421 68232853 68413842 69960267 70145838 71731413 73481534 75341826 77249214 81894402 87960654 90187506 92004822 94334058 94476258 95543469 96868062 98819994 101321766 102620763 103886874 105218757 108827082 110222301 111582198 113012739 115873821 118291914 122841603 127054278 130270842 131940981 136465706 138007233 139920534 141501087 141714387 143462826 145302093 148229991 151982649 163240623 167373297 177437871 190581417 191086938 195406263 204698559 205241526 209880801 210437514 215194239 220444602 226025478 231747642 245683206 263881962 276014466 283002174 283428774 286630407 290604186 296459982 303965298 307862289 315656271 326481246 330666903 334746594 339038217 354875742 381162834 390812526 395822943 409397118 414021699 419761602 425143161 430388478 435906279 444689973 455947947 477629971 489721869 502119891 532313613 571744251 573260814 586218789 614095677 615724578 629642403 631312542 661333806 678076434 791645886 828043398 850286322 859891221 871812558 889379946 911895894 923586867 955259942 979443738 992000709 1004239782 1017114651 1064627226 1143488502 1172437578 1187468829 1228191354 1242065097 1259284806 1275429483 1307718837 1334069919 1367843841 1432889913 1469165607 1506359673 1596940839 1715232753 1719782442 1842287031 1847173734 1888927209 1984001418 2034229302 2374937658 2484130194 2550858966 2615437674 2668139838 2735687682 2770760601 2865779826 2938331214 2976002127 3012719346 3051343953 3193881678 3430465506 3562406487 3684574062 3726195291 3777854418 3826288449 4002209757 4103531523 4298669739 4407496821 5145698259 5526861093 5541521202 5666781627 5952004254 6102687906 7124812974 7452390582 7652576898 8004419514 8207063046 8312281803 8597339478 8814993642 8928006381 9154031859 10291396518 11053722186 11178585873 11333563254 11478865347 12006629271 12896009217 13222490463 15437094777 16580583279 16624563606 17000344881 17856012762 18308063718 22357171746 22957730694 24013258542 24936845409 25792018434 26444980926 26784019143 30874189554 33161166558 34000689762 34436596041 36019887813 38688027651 39667471389 46311284331 49741749837 49873690818 53568038286 68873192082 72039775626 77376055302 79334942778 80352057429 92622568662 99483499674 103309788123 108059663439 116064082953 119002414167 149225249511 160704114858 206619576246 216119326878 232128165906 238004828334 241056172287 298450499022 324178990317 348192248859 447675748533 482112344574 648357980634 696384497718 723168516861 895351497066 1044576746577 1343027245599 1446337033722 2089153493154 2686054491198 3133730239731 6267460479462 9401190719193 18802381438386
• Sum of all divisors σ(n): 54615815077824
• Sum of proper divisors (its aliquot sum) s(n): 35813433639438
• 18802381438386 is an abundant number, because the sum of its proper divisors (35813433639438) is greater than itself. Its abundance is 17011052201052

Bases of 18802381438386

• Binary: 100010001100111000101010001000011110110110010₂
• Hexadecimal: 0x1119C5443DB2
• Base-36: 6NXP0G14I

Squares and roots of 18802381438386

• 18802381438386 squared (18802381438386²) is 353529547754562386314284996
• 18802381438386 cubed (18802381438386³) is 6647197406621380797681958524149618256456
• The square root of 18802381438386 is 4336171.2879435471
• The cube root of 18802381438386 is 26591.1805981497

Scales and comparisons

• 18,802,381,438,386 seconds is equal to 597,857 years, 29 weeks, 4 days, 12 hours, 53 minutes, 6 seconds.
• To count from 1 to 18,802,381,438,386 would take you about one million, four hundred ninety-four thousand, six hundred forty-three 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 18802381438386 cubic inches would be around 2215.9 feet tall.

Recreational maths with 18802381438386

• 18802381438386 backwards is 68383418320881
• 18802381438386 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18802381438386's digits is 63
• More coming soon!