21315723973317540
21,315,723,973,317,540 is an even composite number composed of six prime numbers multiplied together.
21315723973317540 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.
Prime factorization of 21315723973317540:
22 × 36 × 5 × 13 × 4432 × 7572
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 443 × 443 × 757 × 757)See below for interesting mathematical facts about the number 21315723973317540 from the Numbermatics database.
Names of 21315723973317540
- Cardinal: 21315723973317540 can be written as Twenty-one quadrillion, three hundred fifteen trillion, seven hundred twenty-three billion, nine hundred seventy-three million, three hundred seventeen thousand, five hundred forty.
Scientific notation
- Scientific notation: 2.131572397331754 × 1016
Factors of 21315723973317540
Divisors of 21315723973317540
- Number of divisors d(n): 756
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 243 260 270 324 351 390 405 443 468 486 540 585 702 729 757 780 810 886 972 1053 1170 1215 1329 1404 1458 1514 1620 1755 1772 2106 2215 2271 2340 2430 2658 2916 3028 3159 3510 3645 3785 3987 4212 4430 4542 4860 5265 5316 5759 6318 6645 6813 7020 7290 7570 7974 8860 9084 9477 9841 10530 11355 11518 11961 12636 13290 13626 14580 15140 15795 15948 17277 18954 19682 19935 20439 21060 22710 23036 23922 26580 27252 28795 29523 31590 34065 34554 35883 37908 39364 39870 40878 45420 47385 47844 49205 51831 57590 59046 59805 61317 63180 68130 69108 71766 79740 81756 86385 88569 94770 98410 102195 103662 107649 115180 118092 119610 122634 136260 143532 147615 155493 172770 177138 179415 183951 189540 196249 196820 204390 207324 215298 239220 245268 259155 265707 295230 306585 310986 322947 335351 345540 354276 358830 367902 392498 408780 430596 442845 466479 518310 531414 538245 551853 573049 588747 590460 613170 621972 645894 670702 717660 735804 777465 784996 797121 885690 919755 932958 981245 1006053 1036620 1062828 1076490 1103706 1146098 1177494 1226340 1291788 1328535 1341404 1399437 1554930 1594242 1614735 1676755 1719147 1766241 1771380 1839510 1865916 1962490 2012106 2152980 2207412 2292196 2332395 2354988 2391363 2551237 2657070 2759265 2798874 2865245 2943735 3018159 3109860 3188484 3229470 3353510 3438294 3532482 3679020 3924980 3985605 4024212 4198311 4359563 4664790 4782726 5030265 5102474 5157441 5298723 5314140 5518530 5597748 5730490 5887470 6036318 6458940 6707020 6876588 6997185 7064964 7174089 7449637 7653711 7971210 8396622 8595735 8719126 8831205 9054477 9329580 9565452 10060530 10204948 10314882 10597446 11037060 11460980 11774940 11956815 12072636 12756185 13078689 13994370 14348178 14899274 15090795 15307422 15472323 15896169 15942420 16793244 17191470 17438252 17662410 18108954 20121060 20629764 20991555 21194892 21797815 22348911 22961133 23913630 25512370 25787205 26157378 26493615 27163431 27988740 28696356 29798548 30181590 30614844 30944646 31792338 34382940 35324820 35870445 36217908 37248185 38268555 39236067 41983110 43595630 44697822 45272385 45922266 46416969 47688507 47827260 51024740 51574410 52314756 52987230 54326862 60363180 61889292 63584676 65393445 67046733 68883399 71740890 74496370 76537110 77361615 78472134 79480845 81490293 83966220 87191260 89395644 90544770 91844532 92833938 95377014 103148820 105974460 108653724 111744555 114805665 117708201 130786890 134093466 135817155 137766798 139250907 143065521 143481780 148560493 148992740 153074220 154723230 156944268 158961690 162980586 181089540 185667876 190754028 196180335 201140199 206650197 223489110 229611330 232084845 235416402 238442535 244470879 253860707 261573780 268186932 271634310 275533596 278501814 286131042 297120986 309446460 317923380 325961172 335233665 344416995 353124603 392360670 402280398 407451465 413300394 417752721 445681479 446978220 459222660 464169690 470832804 476885070 488941758 507721414 543268620 557003628 572262084 588541005 594241972 603420597 619950591 670467330 688833990 696254535 706249206 715327605 742802465 761582121 784721340 804560796 814902930 826600788 835505442 891362958 928339380 953770140 977883516 1005700995 1015442828 1033250985 1059373809 1177082010 1206841194 1222354395 1239901182 1269303535 1337044437 1340934660 1377667980 1392509070 1412498412 1430655210 1485604930 1523164242 1629805860 1671010884 1765623015 1782725916 1810261791 1859851773 1931286409 2011401990 2066501970 2088763605 2118747618 2228407395 2284746363 2354164020 2413682388 2444708790 2479802364 2538607070 2674088874 2785018140 2861310420 2971209860 3017102985 3046328484 3099752955 3178121427 3300189191 3531246030 3620523582 3719703546 3807910605 3862572818 4011133311 4022803980 4133003940 4177527210 4237495236 4456814790 4569492726 4889417580 5077214140 5296869045 5348177748 5430785373 5793859227 6034205970 6199505910 6356242854 6600378382 6685222185 6854239089 7062492060 7241047164 7439407092 7615821210 7725145636 8022266622 8355054420 8913629580 9051308955 9138985452 9299258865 9656432045 9900567573 10593738090 10861570746 11423731815 11587718454 12033399933 12068411940 12399011820 12712485708 13200756764 13370444370 13708478178 15231642420 15890607135 16044533244 16500945955 17381577681 18102617910 18598517730 19312864090 19801135146 20055666555 20562717267 21187476180 21723141492 22847463630 23175436908 24066799866 26740888740 27153926865 27416956356 28969296135 29701702719 31781214270 33001891910 34271195445 34763155362 36100199799 36205235820 37197035460 38625728180 39602270292 40111333110 41125434534 45694927260 48133599732 49502837865 52144733043 54307853730 57938592270 59403405438 60166999665 61688151801 63562428540 66003783820 68542390890 69526310724 72200399598 80222666220 82250869068 86907888405 89105108157 99005675730 102813586335 104289466086 108300599397 108615707460 112460293201 115877184540 118806810876 120333999330 123376303602 137084781780 144400799196 148508513595 156434199129 173815776810 178210216314 180500998995 185064455403 198011351460 205627172670 208578932172 216601198794 224920586402 240667998660 246752607204 260723665215 267315324471 297017027190 308440759005 312868398258 337380879603 347631553620 356420432628 361001997990 370128910806 411254345340 433202397588 445525540785 449841172804 469302597387 521447330430 534630648942 541502996985 562301466005 594034054380 616881518010 625736796516 674761759206 722003995980 740257821612 782170995645 801945973413 891051081570 925322277015 938605194774 1012142638809 1042894660860 1069261297884 1083005993970 1124602932010 1233763036020 1336576622355 1349523518412 1407907792161 1461983811613 1564341991290 1603891946826 1686904398015 1782102163140 1850644554030 1877210389548 2024285277618 2166011987940 2249205864020 2346512986935 2405837920239 2673153244710 2815815584322 2923967623226 3036427916427 3128683982580 3207783893652 3373808796030 3701289108060 4009729867065 4048570555236 4385951434839 4693025973870 4811675840478 5060713194045 5346306489420 5631631168644 5847935246452 6072855832854 6747617592060 7039538960805 7309919058065 8019459734130 8771902869678 9109283749281 9386051947740 9623351680956 10121426388090 12029189601195 12145711665708 13157854304517 14079077921610 14619838116130 15182139582135 16038919468260 17543805739356 18218567498562 20242852776180 21929757174195 24058379202390 26315708609034 27327851247843 28158155843220 29239676232260 30364279164270 36437134997124 39473562913551 43859514348390 45546418746405 48116758404780 52631417218068 54655702495686 60728558328540 65789271522585 78947125827102 81983553743529 87719028696780 91092837492810 109311404991372 118420688740653 131578543045170 136639256239215 157894251654204 163967107487058 182185674985620 197367814567755 236841377481306 263157086090340 273278512478430 327934214974116 355262066221959 394735629135510 409917768717645 473682754962612 546557024956860 592103443703265 710524132443918 789471258271020 819835537435290 1065786198665877 1184206887406530 1421048264887836 1639671074870580 1776310331109795 2131572397331754 2368413774813060 3552620662219590 4263144794663508 5328930993329385 7105241324439180 10657861986658770 21315723973317540
- Sum of all divisors σ(n): 72535771454193684
- Sum of proper divisors (its aliquot sum) s(n): 51220047480876144
- 21315723973317540 is an abundant number, because the sum of its proper divisors (51220047480876144) is greater than itself. Its abundance is 29904323507558604
Bases of 21315723973317540
- Binary: 10010111011101010001001101110111000111101010011101001002
- Hexadecimal: 0x4BBA89BB8F53A4
- Base-36: 5TVSKEQ1290
Squares and roots of 21315723973317540
- 21315723973317540 squared (213157239733175402) is 454360088506664094709873671651600
- 21315723973317540 cubed (213157239733175403) is 9685014231100179116370002819259713909503049064000
-
The
square root of 21315723973317540 is 145999054.7000820139 -
The
cube root of 21315723973317540 is 277268.1784322451
Scales and comparisons
How big is 21315723973317540?- 21,315,723,973,317,540 seconds is equal to 677,774,088 years, 25 weeks, 2 days, 16 hours, 39 minutes.
-
To count from 1 to 21,315,723,973,317,540 would take you about two billion, thirty-three million, three hundred twenty-two thousand, two hundred sixty-five 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 21315723973317540 cubic inches would be around 23105.7 feet tall.
Recreational maths with 21315723973317540
- 21315723973317540 backwards is 04571337932751312
- The number of decimal digits it has is: 17
- The sum of 21315723973317540's digits is 63
- More coming soon!
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The information we have on file for 21315723973317540 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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