20947375994742

Names of 20947375994742

• Cardinal: 20947375994742 can be written as Twenty trillion, nine hundred forty-seven billion, three hundred seventy-five million, nine hundred ninety-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.0947375994742 × 10¹³

Factors of 20947375994742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 232

Divisors of 20947375994742

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 6 9 17 18 27 31 34 51 54 62 81 93 102 153 162 179 186 243 279 289 306 358 459 486 527 537 558 578 729 837 867 918 961 1054 1074 1377 1458 1581 1611 1674 1734 1922 2511 2601 2754 2883 3043 3162 3222 4131 4743 4833 4913 5022 5202 5549 5766 6086 7533 7803 8262 8649 8959 9129 9486 9666 9826 11098 12393 14229 14499 14739 15066 15606 16337 16647 17298 17918 18258 22599 23409 24786 25947 26877 27387 28458 28998 29478 32674 33294 42687 43497 44217 45198 46818 49011 49941 51731 51894 53754 54774 70227 77841 80631 82161 83521 85374 86994 88434 94333 98022 99882 103462 128061 130491 132651 140454 147033 149823 152303 155193 155682 161262 164322 167042 172019 188666 210681 233523 241893 246483 250563 256122 260982 265302 277729 282999 294066 299646 304606 310386 344038 384183 397953 421362 441099 449469 456909 465579 467046 483786 492966 501126 516057 555458 565998 700569 725679 739449 751689 768366 795906 833187 848997 879427 882198 898938 913818 931158 1032114 1193859 1323297 1348407 1370727 1396737 1401138 1451358 1478898 1503378 1548171 1603661 1666374 1697994 1758854 2177037 2218347 2255067 2387718 2499561 2546991 2589151 2638281 2646594 2696814 2741454 2793474 2924323 3096342 3207322 3581577 3969891 4045221 4112181 4190211 4354074 4436694 4510134 4644513 4721393 4810983 4999122 5093982 5178302 5276562 5848646 6531111 6765201 7163154 7498683 7640973 7767453 7914843 7939782 8090442 8224362 8380422 8772969 9289026 9442786 9621966 11909673 12336543 12570633 13062222 13530402 13933539 14164179 14432949 14950259 14997366 15281946 15534906 15829686 17545938 20295603 22496049 22922919 23302359 23744529 23819346 24673086 25141266 26318907 27262237 27867078 28328358 28865898 29900518 37009629 37711899 40591206 41800617 42492537 43298847 44850777 44992098 45845838 46604718 47489058 49713491 52637814 54524474 60886809 67488147 68768757 69907077 71233587 74019258 75423798 78956721 80263681 81786711 83601234 84985074 86597694 89701554 99426982 111028887 121773618 125401851 127477611 129896541 134552331 134976294 137537514 139814154 142467174 149140473 157913442 160527362 163573422 202464441 209721231 213700761 222057774 236870163 240791043 245360133 250803702 254955222 259793082 269104662 298280946 382432833 389689623 403656993 404928882 419442462 427401522 447421419 463458029 473740326 481582086 490720266 629163693 641102283 710610489 722373129 736080399 764865666 779379246 807313986 845129347 894842838 926916058 1147298499 1169068869 1210970979 1258327386 1282204566 1342264257 1390374087 1421220978 1444746258 1472160798 1690258694 1887491079 2131831467 2167119387 2208241197 2294596998 2338137738 2421941958 2535388041 2684528514 2780748174 3441895497 3632912937 3774982158 4026792771 4171122261 4263662934 4334238774 4416482394 5070776082 6501358161 6624723591 6883790994 7265825874 7606164123 8053585542 8342244522 10898738811 12080378313 12513366783 13002716322 13249447182 14367198899 15212328246 19504074483 19874170773 21797477622 22818492369 24160756626 25026733566 28734397798 36241134939 37540100349 39008148966 39748341546 43101596697 45636984738 58512223449 68455477107 72482269878 75080200698 86203193394 112620301047 117024446898 129304790091 136910954214 205366431321 225240602094 258609580182 337860903141 387914370273 410732862642 616099293963 675721806282 775828740546 1163743110819 1232198587926 2327486221638 3491229332457 6982458664914 10473687997371 20947375994742
• Sum of all divisors σ(n): 52010076028860
• Sum of proper divisors (its aliquot sum) s(n): 31062700034118
• 20947375994742 is an abundant number, because the sum of its proper divisors (31062700034118) is greater than itself. Its abundance is 10115324039376

Bases of 20947375994742

• Binary: 100110000110100110000111001111011011101110110₂
• Hexadecimal: 0x130D30E7B776
• Base-36: 7FB3ATLDI

Squares and roots of 20947375994742

• 20947375994742 squared (20947375994742²) is 438792561065093394011646564
• 20947375994742 cubed (20947375994742³) is 9191552760326300513397847889502826366488
• The square root of 20947375994742 is 4576830.3436703877
• The cube root of 20947375994742 is 27566.1771474161

Scales and comparisons

• 20,947,375,994,742 seconds is equal to 666,061 years, 39 weeks, 4 days, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 20,947,375,994,742 would take you about one million, six hundred sixty-five thousand, one hundred fifty-four 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 20947375994742 cubic inches would be around 2297.2 feet tall.

Recreational maths with 20947375994742

• 20947375994742 backwards is 24749957374902
• The number of decimal digits it has is: 14
• The sum of 20947375994742's digits is 72
• More coming soon!