18129773324608

Names of 18129773324608

• Cardinal: 18129773324608 can be written as Eighteen trillion, one hundred twenty-nine billion, seven hundred seventy-three million, three hundred twenty-four thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.8129773324608 × 10¹³

Factors of 18129773324608

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4408

Divisors of 18129773324608

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 43 44 62 64 76 86 88 124 152 172 176 209 248 251 304 341 344 352 418 473 496 502 589 608 682 688 704 817 836 946 992 1004 1178 1216 1333 1364 1376 1634 1672 1892 1984 2008 2356 2666 2728 2752 2761 3268 3344 3784 4016 4051 4712 4769 5332 5456 5522 6479 6536 6688 7568 7781 8032 8102 8987 9424 9538 10664 10793 10912 11044 12958 13072 13376 14663 15136 15562 16064 16204 17974 18848 19076 21328 21586 21824 22088 25327 25916 26144 29326 30272 31124 32408 35948 37696 38152 42656 43172 44176 44561 50654 51832 52288 52459 58652 62248 64816 71896 76304 76969 85312 85591 86344 88352 89122 101308 103664 104918 117304 118723 124496 125581 129632 143792 147839 152608 153938 171182 172688 174193 176704 178244 202616 205067 207328 209836 234608 237446 248992 251162 259264 278597 287584 295678 305216 307876 334583 342364 345376 348386 356488 405232 410134 414656 419672 469216 474892 497984 502324 557194 575168 591356 615752 669166 684728 690752 696772 712976 810464 820268 839344 846659 938432 949784 1004648 1016801 1114388 1182712 1231504 1338332 1369456 1381391 1393544 1425952 1620928 1626229 1640536 1678688 1693318 1899568 1916123 2009296 2033602 2228776 2255737 2365424 2386039 2463008 2676664 2738912 2762782 2787088 2851904 3252458 3281072 3309667 3357376 3386636 3680413 3799136 3832246 4018592 4067204 4457552 4511474 4730848 4772078 4926016 5353328 5399983 5477824 5525564 5574176 6357077 6504916 6562144 6619334 6773272 7360826 7598272 7664492 8037184 8134408 8915104 9022948 9461696 9544156 10706656 10799966 11051128 11148352 11184811 12714154 13009832 13124288 13238668 13546544 14721652 15328984 16268816 17830208 18045896 19088312 19319219 21413312 21599932 22102256 22369622 25428308 26019664 26246429 26477336 27093088 29443304 30657968 31520831 32537632 36091792 36406337 38176624 38638438 43199864 43722443 44204512 44739244 50856616 52039328 52492858 52954672 54186176 58886608 59399813 61315936 63041662 65075264 69927847 72183584 72812674 76353248 77276876 86399728 87444886 88409024 89478488 101713232 102599677 104078656 104985716 105909344 117773216 118799626 122631872 126083324 139855694 144367168 145625348 152706496 154553752 172799456 174889772 178956976 203426464 205199354 209971432 211818688 212511409 235546432 237599252 252166648 279711388 291250696 309107504 345598912 346729141 349779544 357913952 406852928 410398708 419942864 425022818 475198504 480946873 504333296 559422776 582501392 598895789 618215008 693458282 699559088 715827904 820797416 830726417 839885728 850045636 950397008 961893746 1008666592 1118845552 1128596447 1165002784 1197791578 1236430016 1355395733 1386916564 1399118176 1641594832 1661452834 1679771456 1700091272 1900794016 1923787492 2017333184 2237691104 2257192894 2330005568 2395583156 2710791466 2773833128 2798236352 3283189664 3322905668 3400182544 3801588032 3847574984 4475382208 4514385788 4791166312 5421582932 5547666256 6566379328 6587853679 6645811336 6800365088 7695149968 9028771576 9137990587 9582332624 10843165864 11095332512 13175707358 13291622672 13600730176 14909353063 15390299936 18057543152 18275981174 19164665248 21686331728 22190665024 25752518927 26351414716 26583245344 29818706126 30780599872 36115086304 36551962348 38329330496 43372663456 51505037854 52702829432 53166490688 59637412252 72230172608 73103924696 86745326912 103010075708 105405658864 119274824504 146207849392 206020151416 210811317728 238549649008 283277708197 292415698784 412040302832 421622635456 477099298016 566555416394 584831397568 824080605664 954198596032 1133110832788 1648161211328 2266221665576 4532443331152 9064886662304 18129773324608
• Sum of all divisors σ(n): 43821535887360
• Sum of proper divisors (its aliquot sum) s(n): 25691762562752
• 18129773324608 is an abundant number, because the sum of its proper divisors (25691762562752) is greater than itself. Its abundance is 7561989238144

Bases of 18129773324608

• Binary: 100000111110100101010101100101110100101000000₂
• Hexadecimal: 0x107D2AB2E940
• Base-36: 6FCPAXV0G

Squares and roots of 18129773324608

• 18129773324608 squared (18129773324608²) is 328688680801667813338353664
• 18129773324608 cubed (18129773324608³) is 5959051277298670774898509674174578163712
• The square root of 18129773324608 is 4257907.1531220593
• The cube root of 18129773324608 is 26270.2450984825

Scales and comparisons

• 18,129,773,324,608 seconds is equal to 576,470 years, 37 weeks, 9 hours, 43 minutes, 28 seconds.
• To count from 1 to 18,129,773,324,608 would take you about one million, four hundred forty-one thousand, one hundred seventy-six 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 18129773324608 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129773324608

• 18129773324608 backwards is 80642337792181
• The number of decimal digits it has is: 14
• The sum of 18129773324608's digits is 61
• More coming soon!