18357956418748672

Names of 18357956418748672

• Cardinal: 18357956418748672 can be written as Eighteen quadrillion, three hundred fifty-seven trillion, nine hundred fifty-six billion, four hundred eighteen million, seven hundred forty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8357956418748672 × 10¹⁶

Factors of 18357956418748672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 503

Divisors of 18357956418748672

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 64 88 92 121 128 176 184 242 253 256 352 368 467 484 506 529 704 736 934 968 1012 1058 1331 1408 1472 1868 1936 2024 2116 2662 2783 2816 2944 3736 3872 4048 4232 5137 5324 5566 5819 5888 7472 7744 8096 8464 10274 10648 10741 11132 11638 14944 15488 16192 16928 20548 21296 21482 22264 23276 29888 30613 30976 32384 33856 41096 42592 42964 44528 46552 56507 59776 61226 64009 64768 67712 82192 85184 85928 89056 93104 113014 118151 119552 122452 128018 135424 164384 170368 171856 178112 186208 218089 226028 236302 244904 247043 256036 328768 340736 343712 356224 372416 436178 452056 472604 489808 494086 512072 621577 657536 687424 704099 712448 744832 872356 904112 945208 979616 988172 1024144 1243154 1299661 1315072 1374848 1408198 1489664 1744712 1808224 1890416 1959232 1976344 2048288 2398979 2486308 2599322 2717473 2749696 2816396 3489424 3616448 3780832 3918464 3952688 4096576 4797958 4972616 5016047 5198644 5434946 5632792 6978848 7232896 7561664 7836928 7905376 8193152 9595916 9945232 10032094 10397288 10869892 11265584 13957696 14296271 14465792 15123328 15810752 16386304 19191832 19890464 20064188 20794576 21739784 22531168 26388769 27915392 28592542 29892203 30246656 31621504 38383664 39780928 40128376 41589152 43479568 45062336 52777538 55176517 55830784 57185084 59784406 63243008 76767328 79561856 80256752 83178304 86959136 90124672 101847563 105555076 110353034 114370168 115369081 119568812 153534656 159123712 160513504 166356608 173918272 180249344 203695126 211110152 220706068 228740336 230738162 239137624 290276459 307069312 321027008 328814233 332713216 347836544 407390252 422220304 441412136 457480672 461476324 478275248 580552918 606941687 614138624 642054016 657628466 695673088 814780504 844440608 882824272 914961344 922952648 956550496 1120323193 1161105836 1213883374 1269059891 1284108032 1315256932 1629561008 1688881216 1765648544 1829922688 1845905296 1913100992 2240646386 2322211672 2342493949 2427766748 2538119782 2630513864 3259122016 3377762432 3531297088 3659845376 3691810592 3826201984 4481292772 4644423344 4684987898 4855533496 5076239564 5261027728 6518244032 6676358557 6755524864 7062594176 7383621184 7652403968 8962585544 9288846688 9369975796 9711066992 10152479128 10522055456 12323555123 13036488064 13352717114 13959658801 14125188352 14767242368 17925171088 18577693376 18739951592 19422133984 20304958256 21044110912 24647110246 25767433439 26072976128 26705434228 27919317602 29534484736 35850342176 37155386752 37479903184 38844267968 40609916512 42088221824 49294220492 51534866878 53410868456 53877360827 55838635204 71700684352 74310773504 74959806368 77688535936 81219833024 84176443648 98588440984 103069733756 106821736912 107754721654 111677270408 135559106353 143401368704 149919612736 153556246811 155377071872 162439666048 197176881968 206139467512 213643473824 215509443308 223354540816 271118212706 283441767829 286802737408 299839225472 307112493622 324879332096 394353763936 412278935024 427286947648 431018886616 446709081632 542236425412 566883535658 592650969097 599678450944 614224987244 788707527872 824557870048 854573895296 862037773232 893418163264 1084472850824 1133767071316 1185301938194 1228449974488 1577415055744 1649115740096 1709147790592 1724075546464 1786836326528 2168945701648 2267534142632 2370603876388 2456899948976 3117859446119 3154830111488 3298231480192 3448151092928 3573672653056 4337891403296 4535068285264 4741207752776 4913799897952 6235718892238 6519160660067 6596462960384 6896302185856 8675782806592 9070136570528 9482415505552 9827599795904 12471437784476 13038321320134 13792604371712 17351565613184 18140273141056 18964831011104 19655199591808 24942875568952 26076642640268 34703131226368 36280546282112 37929662022208 39310399183616 49885751137904 52153285280536 71710767260737 72561092564224 75859324044416 99771502275808 104306570561072 143421534521474 151718648088832 199543004551616 208613141122144 286843069042948 399086009103232 417226282244288 573686138085896 798172018206464 834452564488576 1147372276171792 1668905128977152 2294744552343584 4589489104687168 9178978209374336 18357956418748672
• Sum of all divisors σ(n): 42224908167973440
• Sum of proper divisors (its aliquot sum) s(n): 23866951749224768
• 18357956418748672 is an abundant number, because the sum of its proper divisors (23866951749224768) is greater than itself. Its abundance is 5508995330476096

Bases of 18357956418748672

• Binary: 1000001001110000111011011001111001001000100000100000000₂
• Hexadecimal: 0x413876CF244100
• Base-36: 50RCOR3C1DS

Squares and roots of 18357956418748672

• 18357956418748672 squared (18357956418748672²) is 337014563872675566619314301763584
• 18357956418748672 cubed (18357956418748672³) is 6186898676058168720614511310631990888412057960448
• The square root of 18357956418748672 is 135491536.3362179609
• The cube root of 18357956418748672 is 263799.9920810417

Scales and comparisons

• 18,357,956,418,748,672 seconds is equal to 583,726,229 years, 11 weeks, 6 days, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 18,357,956,418,748,672 would take you about one billion, seven hundred fifty-one million, one hundred seventy-eight thousand, six hundred eighty-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 18357956418748672 cubic inches would be around 21983.3 feet tall.

Recreational maths with 18357956418748672

• 18357956418748672 backwards is 27684781465975381
• The number of decimal digits it has is: 17
• The sum of 18357956418748672's digits is 91
• More coming soon!