20538120532664016

Names of 20538120532664016

• Cardinal: 20538120532664016 can be written as Twenty quadrillion, five hundred thirty-eight trillion, one hundred twenty billion, five hundred thirty-two million, six hundred sixty-four thousand and sixteen.

Scientific notation

• Scientific notation: 2.0538120532664016 × 10¹⁶

Factors of 20538120532664016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12232

Divisors of 20538120532664016

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 81 106 108 144 159 162 212 216 233 243 318 324 424 432 466 477 486 636 648 699 729 848 932 954 972 1272 1296 1398 1431 1458 1864 1908 1944 2097 2544 2796 2862 2916 3728 3816 3888 4194 4293 5592 5724 5832 6291 7632 8388 8586 11184 11448 11664 11941 12349 12582 12879 16776 17172 18873 22896 23882 24698 25164 25758 33552 34344 35823 37047 37746 38637 47764 49396 50328 51516 56619 68688 71646 74094 75492 77274 95528 98792 100656 103032 107469 111141 113238 143292 148188 150984 154548 169857 191056 197584 206064 214938 222282 226476 286584 296376 301968 309096 322407 333423 339714 429876 444564 452952 573168 592752 618192 632873 644814 666846 679428 859752 889128 905904 967221 1000269 1265746 1289628 1333692 1358856 1719504 1778256 1898619 1934442 2000538 2531492 2579256 2667384 2717712 2782253 2901663 3000807 3797238 3868884 4001076 5062984 5158512 5334768 5564506 5695857 5803326 6001614 7594476 7737768 8002152 8346759 8704989 9002421 10125968 11129012 11391714 11606652 12003228 15188952 15475536 16004304 16693518 17087571 17409978 18004842 22258024 22783428 23213304 24006456 25040277 30377904 33387036 34175142 34819956 36009684 44516048 45566856 46426608 48012912 50080554 51262713 66774072 68350284 69639912 72019368 75120831 91133712 100161108 102525426 133548144 136700568 139279824 142587481 144038736 147459409 150241662 153788139 200322216 205050852 225362493 273401136 285174962 294918818 300483324 307576278 400644432 410101704 427762443 442378227 450724986 461364417 570349924 589837636 600966648 615152556 676087479 820203408 855524886 884756454 901449972 922728834 1140699848 1179675272 1201933296 1230305112 1283287329 1327134681 1352174958 1711049772 1769512908 1802899944 1845457668 2028262437 2281399696 2359350544 2460610224 2566574658 2654269362 2704349916 3422099544 3539025816 3605799888 3690915336 3849861987 3981404043 4056524874 5133149316 5308538724 5408699832 6844199088 7078051632 7381830672 7557136493 7699723974 7962808086 8113049748 10266298632 10617077448 10817399664 11549585961 11944212129 15114272986 15399447948 15925616172 16226099496 20532597264 21234154896 22671409479 23099171922 23888424258 30228545972 30798895896 31851232344 32452198992 33222883073 34648757883 35832636387 45342818958 46198343844 47776848516 60457091944 61597791792 63702464688 66445766146 68014228437 69297515766 71665272774 90685637916 92396687688 95553697032 99668649219 103946273649 107497909161 120914183888 132891532292 136028456874 138595031532 143330545548 181371275832 184793375376 191107394064 199337298438 204042685311 207892547298 214995818322 265783064584 272056913748 277190063064 286661091096 299005947657 362742551664 398674596876 408085370622 415785094596 429991636644 531566129168 544113827496 554380126128 573322182192 598011895314 612128055933 797349193752 816170741244 831570189192 859983273288 897017842971 1088227654992 1196023790628 1224256111866 1594698387504 1632341482488 1663140378384 1719966546576 1760812802869 1794035685942 1836384167799 2392047581256 2448512223732 2691053528913 3264682964976 3521625605738 3588071371884 3672768335598 4784095162512 4897024447464 5282438408607 5382107057826 5509152503397 7043251211476 7176142743768 7345536671196 8073160586739 9794048894928 10564876817214 10764214115652 11018305006794 14086502422952 14352285487536 14691073342392 15847315225821 16146321173478 21129753634428 21528428231304 22036610013588 24219481760217 28173004845904 29382146684784 31694630451642 32292642346956 42259507268856 43056856462608 44073220027176 47541945677463 48438963520434 63389260903284 64585284693912 84519014537712 88146440054352 95083891354926 96877927040868 126778521806568 129170569387824 142625837032389 190167782709852 193755854081736 253557043613136 285251674064778 380335565419704 387511708163472 427877511097167 570503348129556 760671130839408 855755022194334 1141006696259112 1283632533291501 1711510044388668 2282013392518224 2567265066583002 3423020088777336 5134530133166004 6846040177554672 10269060266332008 20538120532664016
• Sum of all divisors σ(n): 61053313808795724
• Sum of proper divisors (its aliquot sum) s(n): 40515193276131708
• 20538120532664016 is an abundant number, because the sum of its proper divisors (40515193276131708) is greater than itself. Its abundance is 19977072743467692

Bases of 20538120532664016

• Binary: 1001000111101110100111111010010101101000001111011010000₂
• Hexadecimal: 0x48F74FD2B41ED0
• Base-36: 5M85MBIL900

Squares and roots of 20538120532664016

• 20538120532664016 squared (20538120532664016²) is 421814395014235244310793941248256
• 20538120532664016 cubed (20538120532664016³) is 8663274887215114810777325663958284412484093956096
• The square root of 20538120532664016 is 143311271.4780802439
• The cube root of 20538120532664016 is 273854.7213787749

Scales and comparisons

• 20,538,120,532,664,016 seconds is equal to 653,048,704 years, 18 weeks, 5 days, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,538,120,532,664,016 would take you about one billion, nine hundred fifty-nine million, one hundred forty-six thousand, one hundred thirteen 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 20538120532664016 cubic inches would be around 22821.2 feet tall.

Recreational maths with 20538120532664016

• 20538120532664016 backwards is 61046623502183502
• 20538120532664016 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20538120532664016's digits is 54
• More coming soon!