21168009050994

Names of 21168009050994

• Cardinal: 21168009050994 can be written as Twenty-one trillion, one hundred sixty-eight billion, nine million, fifty thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 2.1168009050994 × 10¹³

Factors of 21168009050994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 193

Divisors of 21168009050994

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 29 38 39 54 57 58 78 81 87 114 117 127 162 169 171 174 234 243 247 254 261 338 342 351 377 381 486 494 507 513 522 551 702 741 754 762 783 841 1014 1026 1053 1102 1131 1143 1482 1521 1539 1566 1651 1653 1682 2106 2223 2262 2286 2349 2413 2523 3042 3078 3159 3211 3302 3306 3393 3429 3683 4446 4563 4617 4698 4826 4901 4953 4959 5046 6318 6422 6669 6786 6858 7047 7163 7239 7366 7569 9126 9234 9633 9802 9906 9918 10179 10287 10933 11049 13338 13689 14094 14326 14478 14703 14859 14877 15138 15979 16129 19266 20007 20358 20574 21463 21489 21717 21866 22098 22707 27378 28899 29406 29718 29754 30537 30861 31369 31958 32258 32799 33147 40014 41067 42926 42978 43434 44109 44577 44631 45414 47879 47937 48387 57798 60021 61074 61722 62738 64389 64467 65151 65598 66294 68121 69977 82134 86697 88218 89154 89262 91611 93119 94107 95758 95874 96774 98397 99441 106807 120042 128778 128934 130302 132327 133731 133893 136242 139954 142129 143637 143811 145161 173394 183222 186238 188214 193167 193401 195453 196794 198882 204363 207727 209677 209931 213614 260091 264654 267462 267786 279357 282321 284258 287274 287622 290322 295191 298323 306451 320421 386334 386802 390906 396981 401193 407797 408726 415454 419354 419862 426387 430911 431433 435483 467741 520182 558714 564642 579501 580203 586359 590382 596646 612902 622427 623181 629031 629793 640842 780273 793962 802386 815594 838071 846963 852774 861822 862866 870966 885573 894969 909701 919353 935482 961263 1159002 1160406 1172718 1190943 1223391 1244854 1246362 1258062 1259586 1279161 1292733 1294299 1306449 1388491 1403223 1560546 1676142 1693926 1738503 1740609 1771146 1789938 1819402 1838706 1867281 1869543 1887093 1889379 1922526 2029333 2381886 2446782 2514213 2540889 2558322 2585466 2588598 2612898 2656719 2700451 2725801 2729103 2758059 2776982 2806446 2883789 3477006 3481218 3670173 3734562 3739086 3774186 3778758 3837483 3878199 3882897 3919347 3983863 4058666 4165473 4209669 5028426 5081778 5215509 5313438 5400902 5451602 5458206 5516118 5601843 5608629 5661279 5668137 5767578 6080633 6087999 7340346 7542639 7622667 7674966 7756398 7765794 7838694 7967726 8101353 8177403 8187309 8274177 8330946 8419338 8651367 8887079 10431018 11010519 11203686 11217258 11322558 11336274 11512449 11634597 11826113 11951589 12161266 12175998 12496419 12629007 13564489 15085278 15245334 16202706 16354806 16374618 16548354 16805529 16825887 16983837 17004411 17302734 17774158 18050383 18241899 18263997 22021038 22627917 23024898 23269194 23652226 23903178 24304059 24532209 24561927 24822531 24992838 25258014 25954101 26381329 26661237 27128978 33031557 33611058 33651774 33967674 34008822 34537347 35478339 35854767 36100766 36483798 36527994 37489257 37887021 40693467 45255834 48608118 49064418 49123854 49645062 50416587 50477661 50951511 51790219 51908202 52762658 53322474 54151149 54725697 54791991 66063114 69074694 70956678 71709534 72912177 73596627 73685781 74467593 74978514 75774042 79048229 79143987 79983711 81386934 99094671 100833174 100955322 101903022 103580438 106435017 107564301 108302298 109451394 109583982 112467771 113661063 115532027 122080401 145824354 147193254 147371562 148935186 151249761 155370657 158096458 158287974 159967422 162453447 164177091 164375973 176338357 198189342 212870034 215128602 218736531 220789881 221057343 224935542 227322126 231064054 237144687 237431961 239951133 244160802 257725291 302499522 310741314 319305051 322692903 324906894 328354182 328751946 337403313 342957277 346596081 352676714 366241203 437473062 441579762 442114686 466111971 474289374 474863922 479902266 487360341 492531273 493127919 515450582 529015071 638610102 645385806 656209593 662369643 674806626 685914554 693192162 711434061 712295883 719853399 732482406 773175873 932223942 957915153 968078709 974720682 985062546 986255838 1028871831 1039788243 1058030142 1098723609 1312419186 1324739286 1398335913 1422868122 1424591766 1439706798 1462081023 1477593819 1501916351 1546351746 1587045213 1915830306 1936157418 2057743662 2079576486 2134302183 2136887649 2159560197 2197447218 2292398641 2319527619 2796671826 2873745459 2924162046 2955187638 3003832702 3086615493 3119364729 3174090426 3296170827 3350428783 4195007739 4268604366 4273775298 4319120394 4386243069 4505749053 4584797282 4639055238 4761135639 5747490918 6173230986 6238729458 6402906549 6410662947 6592341654 6700857566 6877195923 6958582857 8390015478 8772486138 9011498106 9259846479 9358094187 9522271278 10051286349 12585023217 12805813098 12821325894 13517247159 13754391846 13917165714 14283406917 18519692958 18716188374 19208719647 20102572698 20631587769 20875748571 25170046434 27034494318 27779539437 28074282561 28566813834 30153859047 38417439294 40551741477 41263175538 41751497142 42850220751 43555574179 55559078874 56148565122 60307718094 61894763307 62627245713 81103482954 83338618311 85700441502 87111148358 90461577141 121655224431 123789526614 125254491426 130666722537 166677236622 180923154282 185684289921 243310448862 261333445074 271384731423 364965673293 371368579842 392000167611 542769462846 557052869763 729931346586 784000335222 814154194269 1114105739526 1176000502833 1628308388538 2352001005666 3528001508499 7056003016998 10584004525497 21168009050994
• Sum of all divisors σ(n): 56592943701840
• Sum of proper divisors (its aliquot sum) s(n): 35424934650846
• 21168009050994 is an abundant number, because the sum of its proper divisors (35424934650846) is greater than itself. Its abundance is 14256925599852

Bases of 21168009050994

• Binary: 100110100000010001111101010001111101101110010₂
• Hexadecimal: 0x13408FA8FB72
• Base-36: 7I4G61P4I

Squares and roots of 21168009050994

• 21168009050994 squared (21168009050994²) is 448084607182963904492388036
• 21168009050994 cubed (21168009050994³) is 9485059020460071035658071723225159507784
• The square root of 21168009050994 is 4600870.4666610643
• The cube root of 21168009050994 is 27662.6216950025

Scales and comparisons

• 21,168,009,050,994 seconds is equal to 673,077 years, 10 weeks, 6 days, 18 hours, 9 minutes, 54 seconds.
• To count from 1 to 21,168,009,050,994 would take you about one million, six hundred eighty-two thousand, six hundred ninety-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 21168009050994 cubic inches would be around 2305.2 feet tall.

Recreational maths with 21168009050994

• 21168009050994 backwards is 49905090086112
• 21168009050994 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21168009050994's digits is 54
• More coming soon!