12388646157952968

Names of 12388646157952968

• Cardinal: 12388646157952968 can be written as Twelve quadrillion, three hundred eighty-eight trillion, six hundred forty-six billion, one hundred fifty-seven million, nine hundred fifty-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2388646157952968 × 10¹⁶

Factors of 12388646157952968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1604

Divisors of 12388646157952968

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 529 552 563 828 1013 1058 1126 1587 1656 1689 2026 2116 2252 3039 3174 3378 4052 4232 4504 4761 5067 6078 6348 6756 8104 9117 9522 10134 12156 12696 12949 13512 18234 19044 20268 23299 24312 25898 36468 38088 38847 40536 46598 51796 69897 72936 77694 93196 103592 116541 139794 155388 186392 209691 233082 279588 297827 310776 316969 419382 466164 535877 559176 570319 595654 633938 838764 893481 932328 950907 1026169 1071754 1140638 1191308 1267876 1607631 1677528 1710957 1786962 1901814 2052338 2143508 2281276 2382616 2535752 2680443 2852721 3078507 3215262 3421914 3573924 3803628 4104676 4287016 4562552 4822893 5132871 5360886 5705442 6157014 6430524 6843828 7147848 7290287 7607256 8209352 9235521 9645786 10265742 10721772 11410884 12314028 12861048 13117337 13687656 14580574 18471042 19291572 20531484 21443544 21870861 22821768 23601887 24628056 26234674 29161148 36942084 38583144 39352011 41062968 43741722 47203774 52469348 58322296 65612583 70805661 73884168 78704022 87483444 94407548 104938696 118056033 131225166 141611322 157408044 167676601 174966888 188815096 212416983 236112066 262450332 283222644 301698751 314816088 321089597 335353202 424833966 472224132 503029803 524900664 542843401 566445288 577733147 603397502 642179194 670706404 849667932 905096253 944448264 963268791 1006059606 1085686802 1155466294 1206795004 1284358388 1341412808 1509089409 1628530203 1699335864 1733199441 1810192506 1926537582 2012119212 2171373604 2310932588 2413590008 2568716776 2715288759 2889806373 3018178818 3257060406 3466398882 3620385012 3853075164 4024238424 4342747208 4621865176 4885590609 5199598323 5430577518 5779612746 6036357636 6514120812 6932797764 7240770024 7385060731 7706150328 9771181218 10399196646 10861155036 11559225492 12072715272 13028241624 13287862381 13865595528 14770121462 19542362436 20798393292 21722310072 22155182193 23118450984 26575724762 29540242924 39084724872 39863587143 41596786584 44310364386 53151449524 59080485848 66465546579 79727174286 88620728772 106302899048 119590761429 132931093158 159454348572 169856396813 177241457544 239181522858 265862186316 305620834763 318908697144 325263761761 339712793626 478363045716 509569190439 531724372632 611241669526 650527523522 679425587252 916862504289 956726091432 975791285283 1019138380878 1222483339052 1301055047044 1358851174504 1528707571317 1833725008578 1951582570566 2038276761756 2444966678104 2602110094088 2750587512867 2927373855849 3057415142634 3667450017156 3903165141132 4076553523512 5501175025734 5854747711698 6114830285268 7334900034312 7481066520503 7806330282264 11002350051468 11709495423396 12229660570536 14962133041006 22004700102936 22443199561509 23418990846792 29924266082012 44886399123018 59848532164024 67329598684527 89772798246036 134659197369054 172064529971569 179545596492072 269318394738108 344129059943138 516193589914707 538636789476216 688258119886276 1032387179829414 1376516239772552 1548580769744121 2064774359658828 3097161539488242 4129548719317656 6194323078976484 12388646157952968
• Sum of all divisors σ(n): 35171948807788065
• Sum of proper divisors (its aliquot sum) s(n): 22783302649835097
• 12388646157952968 is an abundant number, because the sum of its proper divisors (22783302649835097) is greater than itself. Its abundance is 10394656491882129

Bases of 12388646157952968

• Binary: 101100000000110110100001110101011111100010011111001000₂
• Hexadecimal: 0x2C0368757E27C8
• Base-36: 3DZEPH52W20

Squares and roots of 12388646157952968

• 12388646157952968 squared (12388646157952968²) is 153478553626962835351796100009024
• 12388646157952968 cubed (12388646157952968³) is 1901391493718851692055632016703913268754167583232
• The square root of 12388646157952968 is 111304295.3257104449
• The cube root of 12388646157952968 is 231388.2401208875

Scales and comparisons

• 12,388,646,157,952,968 seconds is equal to 393,920,627 years, 11 weeks, 4 days, 15 hours, 22 minutes, 48 seconds.
• To count from 1 to 12,388,646,157,952,968 would take you about one billion, one hundred eighty-one million, seven hundred sixty-one thousand, eight hundred eighty-one 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 12388646157952968 cubic inches would be around 19282.4 feet tall.

Recreational maths with 12388646157952968

• 12388646157952968 backwards is 86925975164688321
• The number of decimal digits it has is: 17
• The sum of 12388646157952968's digits is 90
• More coming soon!