21378387528960
21,378,387,528,960 is an even composite number composed of eight prime numbers multiplied together.
21378387528960 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 21378387528960:
28 × 3 × 5 × 72 × 11 × 31 × 67 × 4973
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 31 × 67 × 4973)See below for interesting mathematical facts about the number 21378387528960 from the Numbermatics database.
Names of 21378387528960
- Cardinal: 21378387528960 can be written as Twenty-one trillion, three hundred seventy-eight billion, three hundred eighty-seven million, five hundred twenty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.137838752896 × 1013
Factors of 21378387528960
Divisors of 21378387528960
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 32 33 35 40 42 44 48 49 55 56 60 62 64 66 67 70 77 80 84 88 93 96 98 105 110 112 120 124 128 132 134 140 147 154 155 160 165 168 176 186 192 196 201 210 217 220 224 231 240 245 248 256 264 268 280 294 308 310 320 330 335 336 341 352 372 384 385 392 402 420 434 440 448 462 465 469 480 490 496 528 536 539 560 588 616 620 640 651 660 670 672 682 704 735 737 744 768 770 784 804 840 868 880 896 924 930 938 960 980 992 1005 1023 1056 1072 1078 1085 1120 1155 1176 1232 1240 1280 1302 1320 1340 1344 1364 1407 1408 1470 1474 1488 1519 1540 1568 1608 1617 1680 1705 1736 1760 1792 1848 1860 1876 1920 1960 1984 2010 2046 2077 2112 2144 2156 2170 2211 2240 2310 2345 2352 2387 2464 2480 2604 2640 2680 2688 2695 2728 2814 2816 2940 2948 2976 3038 3080 3136 3216 3234 3255 3283 3360 3410 3472 3520 3685 3696 3720 3752 3840 3920 3968 4020 4092 4154 4224 4288 4312 4340 4422 4480 4557 4620 4690 4704 4774 4928 4960 4973 5115 5159 5208 5280 5360 5376 5390 5456 5628 5880 5896 5952 6076 6160 6231 6272 6432 6468 6510 6566 6720 6820 6944 7035 7040 7161 7370 7392 7440 7504 7595 7840 7936 8040 8085 8184 8308 8448 8576 8624 8680 8844 8960 9114 9240 9380 9408 9548 9849 9856 9920 9946 10230 10318 10385 10416 10560 10720 10780 10912 11055 11256 11760 11792 11904 11935 12152 12320 12462 12544 12864 12936 13020 13132 13440 13640 13888 14070 14080 14322 14539 14740 14784 14880 14919 15008 15190 15477 15680 16080 16170 16368 16415 16616 16709 17152 17248 17360 17688 18228 18480 18760 18816 19096 19698 19712 19840 19892 20460 20636 20770 20832 21120 21440 21560 21824 22110 22512 22785 22847 23520 23584 23808 23870 24304 24640 24865 24924 25728 25795 25872 26040 26264 26880 27280 27776 28140 28644 29078 29480 29568 29760 29838 30016 30380 30954 31155 31360 32160 32340 32736 32830 33232 33418 34496 34720 34811 35376 35805 36113 36456 36960 37520 37632 38192 39396 39680 39784 40920 41272 41540 41664 42240 42880 43120 43617 43648 44220 45024 45570 45694 47040 47168 47740 48608 49245 49280 49730 49848 50127 51456 51590 51744 52080 52528 54560 54703 55552 56280 57288 58156 58960 59136 59520 59676 60032 60760 61908 62310 62720 64320 64680 65472 65660 66464 66836 68541 68992 69440 69622 70752 71610 72226 72695 72912 73920 74595 75040 76384 77385 78792 79568 81840 82544 83080 83328 83545 85760 86240 87234 87296 88440 90048 91140 91388 94080 94336 95480 97216 98490 98560 99460 99696 100254 101773 103180 103488 104160 104433 105056 108339 109120 109406 112560 114235 114576 116312 117920 119040 119352 120064 121520 123816 124620 128640 129360 130944 131320 132928 133672 137082 137984 138880 139244 141504 143220 144452 145390 145824 147840 149190 150080 152768 154163 154770 157584 159136 159929 163680 164109 165088 166160 166656 167090 172480 174055 174468 176880 180096 180565 182280 182776 188160 188672 190960 194432 196980 198920 199392 200508 203546 206360 206976 208320 208866 210112 216678 218085 218240 218812 225120 228470 229152 232624 235840 238704 243040 243677 247632 249240 250635 257280 258720 261888 262640 265856 267344 273515 274164 277760 278488 283008 286440 288904 290780 291648 295680 298380 300160 305319 305536 308326 309540 315168 318272 319858 327360 328218 330176 332320 333191 334180 342705 344960 348110 348936 353760 360192 361130 364560 365552 381920 382921 388864 393960 397840 398784 401016 407092 412720 413952 416640 417732 420224 433356 436170 436480 437624 450240 456940 458304 462489 465248 471680 477408 479787 486080 487354 495264 498480 501270 508865 517440 522165 525280 531712 534688 541695 547030 548328 556976 566016 572880 577808 581560 583296 596760 600320 610638 611072 616652 619080 630336 636544 639716 654720 656436 660352 664640 666382 668360 685410 689920 696220 697872 707520 722260 729120 731031 731104 763840 765842 770815 787920 795680 797568 799645 802032 814184 820545 825440 833280 835464 840448 866712 872340 875248 900480 913880 916608 924978 930496 943360 954816 959574 972160 974708 990528 996960 999573 1002540 1017730 1034880 1044330 1050560 1069376 1079141 1083390 1094060 1096656 1113952 1119503 1145760 1148763 1155616 1163120 1166592 1193520 1218385 1221276 1233304 1238160 1260672 1273088 1279432 1309440 1312872 1320704 1329280 1332764 1336720 1370820 1392440 1395744 1415040 1444520 1458240 1462062 1462208 1526595 1527680 1531684 1541630 1575840 1591360 1595136 1599290 1604064 1628368 1641090 1650880 1665955 1670928 1695793 1733424 1744680 1750496 1800960 1827760 1833216 1849956 1860992 1909632 1914605 1919148 1944320 1949416 1981056 1993920 1999146 2005080 2035460 2069760 2088660 2101120 2138752 2158282 2166780 2188120 2193312 2227904 2239006 2291520 2297526 2311232 2312445 2326240 2332337 2387040 2398935 2436770 2442552 2466608 2476320 2521344 2558864 2625744 2658560 2665528 2673440 2680447 2741640 2784880 2791488 2830080 2889040 2916480 2924124 2924416 3053190 3055360 3063368 3083260 3151680 3182720 3198580 3208128 3237423 3256736 3282180 3301760 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33915860 34532512 34668480 34985055 35009920 35611653 35824096 36651010 36760416 36999120 37317392 37769935 38382960 38988320 39080832 39465728 39982920 40206705 40699032 40941824 41315684 42011904 42648448 42887152 43165640 43866240 43981212 44558080 44780120 45323922 45950520 46224640 46646740 46785984 47482204 48851040 48979077 49013888 49332160 50873790 51177280 51311414 51644605 51798768 52514880 53310560 53608940 53736144 54265376 54976515 55829760 55976088 58482480 58641616 59198592 59352755 60431896 61267360 61412736 61973526 62381312 63972672 64162560 64330728 64748460 65134720 65305436 66837120 67170180 67831720 69065024 69336960 69970110 70019840 71223306 71648192 72302447 73302020 73520832 73998240 74634784 75539870 76765920 76967121 77976640 78161664 79965840 80413410 81398064 81631795 82631368 83093857 85296896 85774304 86331280 87732480 87962424 89560240 90647844 91901040 93293480 93571968 94964408 97702080 97958154 98027776 98664320 101747580 102354560 102622828 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295992960 298539136 302159480 307063680 307868484 309867630 311906560 319863360 321653640 325592256 326527180 330525472 332375428 340854393 343097216 345325120 351849696 356116530 358240960 359179898 361512235 362591376 367604160 373173920 379857632 384835605 390808320 391832616 406990320 410491312 413156840 414390144 415469285 426484480 428871520 429889152 433814682 434123008 439812120 447808704 453239220 454472524 467859840 469132928 474822040 483455168 489790770 490138880 495788208 498563142 506117129 513114140 514645824 517987680 522443488 537361440 538769847 542653760 559760880 568090655 569786448 578419576 586416160 591985920 597078272 604318960 614127360 615736968 619735260 639726720 643307280 651184512 653054360 661050944 664750856 681708786 686194432 690650240 703699392 712233060 716481920 718359796 723024470 725182752 735208320 746347840 759715264 769671210 783665232 795326917 813980640 820982624 826313680 828780288 830938570 857743040 859778304 867629364 879624240 895617408 897949745 906478440 908945048 935719680 938265856 949644080 966910336 979581540 991576416 997126284 1012234258 1026228280 1029291648 1035975360 1044886976 1074722880 1077539694 1084536705 1085307520 1119521760 1136181310 1139572896 1156839152 1172832320 1208637920 1231473936 1239470520 1246407855 1279453440 1286614560 1302369024 1306108720 1322101888 1329501712 1363417572 1381300480 1407398784 1424466120 1432963840 1436719592 1446048940 1450365504 1470416640 1492695680 1518351387 1519430528 1539342420 1567330464 1590653834 1627961280 1641965248 1652627360 1661877140 1704271965 1715486080 1735258728 1759248480 1791234816 1795899490 1812956880 1817890096 1899288160 1933820672 1959163080 1983152832 1994252568 2024468516 2052456560 2058583296 2071950720 2089773952 2149445760 2155079388 2169073410 2170615040 2239043520 2272362620 2279145792 2313678304 2345664640 2385980751 2417275840 2462947872 2478941040 2492815710 2530585645 2573229120 2612217440 2644203776 2659003424 2693849235 2726835144 2814797568 2848932240 2873439184 2892097880 2900731008 2985391360 3036702774 3038861056 3078684840 3134660928 3181307668 3255922560 3283930496 3305254720 3323754280 3408543930 3430972160 3470517456 3518496960 3591798980 3625913760 3635780192 3798576320 3918326160 3966305664 3976634585 3988505136 4048937032 4104913120 4143901440 4179547904 4298891520 4310158776 4338146820 4478087040 4544725240 4558291584 4627356608 4691329280 4771961502 4834551680 4925895744 4957882080 4985631420 5061171290 5146458240 5224434880 5318006848 5387698470 5453670288 5567288419 5697864480 5746878368 5784195760 5801462016 6073405548 6157369680 6269321856 6362615336 6511845120 6567860992 6610509440 6647508560 6817087860 6941034912 7036993920 7183597960 7251827520 7271560384 7591756935 7597152640 7836652320 7932611328 7953269170 7977010272 8097874064 8209826240 8620317552 8676293640 8956174080 9089450480 9116583168 9254713216 9543923004 9669103360 9851791488 9915764160 9971262840 10122342580 10292916480 10448869760 10636013696 10775396940 10907340576 11134576838 11395728960 11493756736 11568391520 11929903755 12146811096 12314739360 12538643712 12725230672 13221018880 13295017120 13634175720 13882069824 14073987840 14367195920 14503655040 14543120768 15183513870 15194305280 15673304640 15906538340 15954020544 16195748128 16419652480 16701865257 17240635104 17352587280 18178900960 18509426432 19087846008 19703582976 19831528320 19942525680 20244685160 20897739520 21272027392 21550793880 21814681152 22269153676 22791457920 22987513472 23136783040 23859807510 24293622192 24629478720 25450461344 26590034240 27268351440 27764139648 27836442095 28734391840 29007310080 29086241536 30367027740 31346609280 31813076680 31908041088 32391496256 32839304960 33403730514 34481270208 34705174560 36357801920 38175692016 39663056640 39885051360 40489370320 43101587760 43629362304 44538307352 45582915840 45975026944 46273566080 47719615020 48587244384 49258957440 50900922688 53180068480 54536702880 55528279296 55672884190 57468783680 60734055480 62693218560 63626153360 63816082176 64782992512 66807461028 68962540416 69410349120 72715603840 76351384032 79770102720 80978740640 83509326285 86203175520 87258724608 89076614704 92547132160 95439230040 97174488768 98517914880 101801845376 106360136960 109073405760 111345768380 114937567360 121468110960 127252306720 129565985024 133614922056 137925080832 138820698240 145431207680 152702768064 159540205440 161957481280 167018652570 172406351040 178153229408 190878460080 194348977536 203603690752 218146811520 222691536760 229875134720 242936221920 254504613440 267229844112 277641396480 305405536128 319080410880 323914962560 334037305140 344812702080 356306458816 381756920160 388697955072 436293623040 445383073520 485872443840 509009226880 534459688224 610811072256 647829925120 668074610280 689625404160 712612917632 763513840320 890766147040 971744887680 1018018453760 1068919376448 1336149220560 1425225835264 1527027680640 1781532294080 1943489775360 2137838752896 2672298441120 3054055361280 3563064588160 4275677505792 5344596882240 7126129176320 10689193764480 21378387528960
- Sum of all divisors σ(n): 90793114804224
- Sum of proper divisors (its aliquot sum) s(n): 69414727275264
- 21378387528960 is an abundant number, because the sum of its proper divisors (69414727275264) is greater than itself. Its abundance is 48036339746304
Bases of 21378387528960
- Binary: 1001101110001100010110011000111001101000000002
- Hexadecimal: 0x13718B31CD00
- Base-36: 7KT3FYLMO
Squares and roots of 21378387528960
- 21378387528960 squared (213783875289602) is 457035453338392454838681600
- 21378387528960 cubed (213783875289603) is 9770681035942069255297430726048219136000
-
The
square root of 21378387528960 is 4623676.8408875637 -
The
cube root of 21378387528960 is 27753.9615171513
Scales and comparisons
How big is 21378387528960?- 21,378,387,528,960 seconds is equal to 679,766 years, 30 weeks, 6 days, 20 hours, 16 minutes.
-
To count from 1 to 21,378,387,528,960 would take you about one million, six hundred ninety-nine thousand, four hundred sixteen 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 21378387528960 cubic inches would be around 2312.8 feet tall.
Recreational maths with 21378387528960
- 21378387528960 backwards is 06982578387312
- The number of decimal digits it has is: 14
- The sum of 21378387528960's digits is 69
- More coming soon!
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"Number 21378387528960 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
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Numbermatics. (2024). Number 21378387528960 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/21378387528960/
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The information we have on file for 21378387528960 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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