21387995712720
21,387,995,712,720 is an even composite number composed of eight prime numbers multiplied together.
21387995712720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21387995712720:
24 × 33 × 5 × 7 × 13 × 192 × 73 × 4129
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 19 × 19 × 73 × 4129)See below for interesting mathematical facts about the number 21387995712720 from the Numbermatics database.
Names of 21387995712720
- Cardinal: 21387995712720 can be written as Twenty-one trillion, three hundred eighty-seven billion, nine hundred ninety-five million, seven hundred twelve thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.138799571272 × 1013
Factors of 21387995712720
Divisors of 21387995712720
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 19 20 21 24 26 27 28 30 35 36 38 39 40 42 45 48 52 54 56 57 60 63 65 70 72 73 76 78 80 84 90 91 95 104 105 108 112 114 117 120 126 130 133 135 140 144 146 152 156 168 171 180 182 189 190 195 208 210 216 219 228 234 240 247 252 260 266 270 273 280 285 292 304 312 315 336 342 351 360 361 364 365 378 380 390 399 420 432 438 455 456 468 494 504 511 513 520 532 540 546 560 570 584 585 624 630 657 665 684 702 720 722 728 730 741 756 760 780 798 819 840 855 876 910 912 936 945 949 988 1008 1022 1026 1040 1064 1080 1083 1092 1095 1140 1168 1170 1197 1235 1260 1314 1330 1365 1368 1387 1404 1444 1456 1460 1482 1512 1520 1533 1560 1596 1638 1680 1710 1729 1752 1755 1805 1820 1872 1890 1898 1971 1976 1995 2044 2052 2128 2160 2166 2184 2190 2223 2280 2340 2394 2457 2470 2520 2527 2555 2565 2628 2660 2730 2736 2774 2808 2847 2888 2920 2964 3024 3066 3120 3192 3249 3276 3285 3420 3458 3504 3510 3591 3610 3640 3705 3780 3796 3942 3952 3990 4088 4095 4104 4129 4161 4332 4368 4380 4446 4560 4599 4680 4693 4745 4788 4914 4940 5040 5054 5110 5130 5187 5256 5320 5415 5460 5548 5616 5694 5776 5840 5928 5985 6132 6384 6498 6552 6570 6643 6669 6840 6916 6935 7020 7182 7220 7280 7410 7560 7581 7592 7665 7884 7980 8176 8190 8208 8258 8322 8541 8645 8664 8760 8892 9198 9360 9386 9490 9576 9709 9747 9828 9855 9880 10108 10220 10260 10374 10512 10640 10830 10920 11096 11115 11388 11856 11970 12264 12285 12387 12483 12635 12996 13104 13140 13286 13338 13680 13797 13832 13870 14040 14079 14235 14364 14440 14820 15120 15162 15184 15330 15561 15768 15960 16245 16380 16516 16644 17082 17290 17328 17520 17784 17955 18031 18396 18772 18980 19152 19418 19494 19656 19710 19760 19929 20216 20440 20520 20645 20748 20805 21660 21840 22192 22230 22743 22776 22995 23465 23940 24528 24570 24774 24966 25270 25623 25935 25992 26280 26353 26572 26676 27594 27664 27740 28080 28158 28470 28728 28880 28903 29127 29640 30324 30660 31122 31536 31920 32490 32760 32851 33032 33215 33288 33345 34164 34580 35568 35910 36062 36792 37161 37449 37544 37905 37960 38836 38988 39312 39420 39858 40432 40880 41040 41290 41496 41610 42237 42705 43320 44460 45486 45552 45990 46683 46930 47880 48545 48735 49140 49548 49932 50540 51246 51870 51984 52560 52706 53144 53352 53677 54093 55188 55480 56316 56940 57456 57806 58254 59280 59787 60648 61320 61935 62244 62415 64980 65520 65702 66064 66430 66576 66690 68229 68328 68985 69160 70395 71820 72124 73584 74322 74898 75088 75810 75920 77672 77805 77976 78451 78840 79059 79716 82580 82992 83220 84474 85410 86640 86709 87381 88920 90155 90972 91980 93366 93860 95760 97090 97470 98280 98553 99096 99645 99864 101080 102492 103740 105412 106288 106704 107354 108186 110376 110960 111483 112632 113715 113880 115612 116508 119574 121296 122640 123870 124488 124830 126217 126711 128115 129960 131404 131765 132860 133380 136458 136656 137970 138320 140790 143640 144248 144515 145635 148644 149796 151620 155344 155610 155952 156902 157680 158118 159432 161031 162279 164255 165160 166440 168948 170820 173418 174762 177840 179361 180310 181944 183960 184471 185805 186732 187245 187720 194180 194940 196560 197106 198192 199290 199728 202160 204984 207480 210824 211185 214708 216372 220752 222966 225264 227430 227760 231224 233016 233415 235353 237177 239148 247740 248976 249660 252434 253422 256230 259920 260127 262143 262808 263530 265720 266760 268385 270465 272916 275940 281580 287280 288496 289030 291270 295659 297288 298935 299592 301417 303240 311220 313804 316236 318864 322062 324558 328510 330320 332880 337896 341145 341640 342589 346836 349524 358722 360620 363888 367920 368942 371610 373464 374490 375440 375739 378651 388360 389880 392255 394212 395295 398580 409968 414960 421648 422370 429416 432744 433545 436905 445932 454860 462448 466032 466830 470706 474354 478296 483093 486837 492765 495480 499320 504868 506844 512460 520254 524286 525616 527060 531440 533520 536770 540930 545832 549157 551880 553413 557415 563160 578060 582540 591318 594576 597870 599184 602834 606480 622440 627608 631085 632472 633555 644124 649116 657020 675792 682290 683280 685178 693672 699048 706059 711531 717444 721240 737884 743220 746928 748980 751478 757302 776720 779760 780381 784510 788424 790590 797160 805155 811395 844740 858832 865488 867090 873810 886977 891864 896805 904251 909720 922355 933660 941412 948708 956592 966186 973674 985530 990960 998640 1009736 1013688 1019863 1024920 1027767 1040508 1048572 1054120 1073540 1081860 1091664 1098314 1103760 1106826 1114830 1126320 1127217 1135953 1156120 1165080 1176765 1182636 1185885 1195740 1205668 1244880 1255216 1262170 1264944 1267110 1288248 1298232 1300635 1310715 1314040 1364580 1370356 1387344 1398096 1412118 1423062 1434888 1442480 1449279 1475768 1478295 1486440 1490569 1497960 1502956 1507085 1514604 1560762 1569020 1576848 1581180 1594320 1610310 1622790 1647471 1660239 1689480 1712945 1734180 1747620 1773954 1783728 1793610 1808502 1819440 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40579812 40691295 40794520 41110680 41735932 42198380 42363540 42834246 43166214 43404048 43932560 44273040 44717070 45088680 45438120 45815384 45893835 46249515 47021052 47962460 48953424 49332816 49424130 49807170 50638056 50724765 51542307 52169915 53660484 54106416 54255060 54525744 54857894 55072602 56484720 56922480 56967813 57112328 57269230 57554952 57971160 58132191 58776315 59308956 59622760 61191780 61666020 62430480 62603898 62694736 63297570 64251369 64749321 65106072 65898840 66409560 67075605 67633020 68157180 68723076 70531578 70958160 71390410 71547312 71943690 72340080 73430136 73999224 74136195 74449999 75957084 77509588 78368420 79078608 79691472 80176922 80490726 81159624 81382590 81589040 82221360 82286841 83471864 84396760 84727080 85668492 85903845 86332428 89434140 90177360 90876240 91630768 91787670 92499030 93905847 94042104 94946355 95924920 96886985 98848260 99614340 101276112 101449530 103084614 104339830 105797367 107085615 107320968 107915535 108510120 108811537 109715788 110145204 113935626 114224656 114538460 115109904 115942320 116264382 117552630 118617912 119245520 120265383 122383560 123332040 125207796 126595140 128502738 129498642 130212144 131797680 132819120 134151210 135266040 135641779 136314360 137144735 137446152 137681505 141063156 142780820 143887380 146860272 147998448 148272390 148899998 151914168 154626921 155019176 156509745 156736840 160353844 160981452 162319248 162765180 164573682 166943728 168793520 169454160 171336984 171807690 172664856 174396573 176328945 178868280 183575340 184998060 187811694 188084208 189892710 191849840 192754107 193773970 197696520 199228680 200442305 201226815 202899060 206169228 208679660 211594734 214171230 214641936 215831070 217020240 217623074 219431576 220290408 223349997 227871252 229076920 232528764 235105260 237235824 240530766 244767120 246664080 246860523 250415592 253190280 257005476 257711535 258997284 268302420 270532080 271283558 272628720 274289470 274892304 275363010 281717541 282126312 284839065 285561640 287774760 290660955 296544780 297799996 303828336 309253842 310038352 313019490 313473680 320707688 321256845 321962904 323746605 325530360 326434611 329147364 342673968 343615380 345329712 348793146 352657890 357736560 360796149 367150680 369996120 372249995 375623388 379785420 385508214 387547940 395393040 398457360 400884610 402453630 405798120 406925337 411434205 412338456 417359320 423189468 428342460 431662140 435246148 438863152 440580816 446699994 455742504 458153840 465057528 469529235 470210520 481061532 493721046 500831184 506380560 514010952 515423070 517994568 521149993 523189719 528986835 536604840 542567116 544057685 548578940 550726020 563435082 564252624 569678130 571123280 575549520 581321910 593089560 595599992 601326915 618507684 626038980 641415376 642513690 643925808 647493210 651060720 652869222 658294728 670049991 678208895 687230760 697586292 705315780 721592298 734301360 739992240 740581569 744499990 751246776 759570840 761680759 771016428 773134605 775095880 801769220 804907260 811596240 813850674 822868410 824676912 834718640 846378936 856684920 863324280 870492296 871982865 893399988 911485008 930115056 939058470 940421040 962123064 963770535 979303833 987442092 1028021904 1030846140 1035989136 1042299986 1046379438 1057973670 1073209680 1082388447 1085134232 1088115370 1097157880 1101452040 1116749985 1126870164 1139356260 1162643820 1186179120 1191199984 1202653830 1220776011 1234302615 1237015368 1252077960 1285027380 1294986420 1305738444 1316589456 1340099982 1356417790 1374461520 1395172584 1408587705 1410631560 1414549981 1443184596 1481163138 1488999980 1502493552 1519141680 1523361518 1542032856 1546269210 1550191760 1563449979 1603538440 1609814520 1627701348 1632173055 1645736820 1692757872 1713369840 1726648560 1740984592 1743965730 1786799976 1803980745 1878116940 1924246128 1927541070 1958607666 1974884184 2010149973 2034626685 2061692280 2084599972 2092758876 2115947340 2164776894 2170268464 2176230740 2194315760 2202904080 2233499970 2253740328 2278712520 2285042277 2325287640 2405307660 2441552022 2468605230 2474030736 2504155920 2570054760 2589972840 2605749965 2611476888 2615948595 2680199964 2712835580 2790345168 2817175410 2821263120 2829099962 2886369192 2937911499 2962326276 2977999960 3046723036 3084065712 3092538420 3126899958 3207076880 3219629040 3255402696 3264346110 3291473640 3350249955 3487931460 3573599952 3607961490 3662328033 3702907845 3756233880 3808403795 3855082140 3917215332 3949768368 4020299946 4069253370 4123384560 4169199944 4185517752 4231894680 4243649943 4329553788 4352461480 4466999940 4507480656 4557425040 4570084554 4650575280 4690349937 4810615320 4883104044 4896519165 4937210460 5140109520 5179945680 5211499930 5222953776 5231897190 5360399928 5411942235 5425671160 5634350820 5658199924 5772738384 5875822998 5924652552 5955999920 6093446072 6103880055 6185076840 6253799916 6510805392 6528692220 6582947280 6700499910 6855126831 6975862920 7072749905 7215922980 7324656066 7405815690 7512467760 7616807590 7710164280 7817249895 7834430664 8040599892 8138506740 8338399888 8371035504 8463789360 8487299886 8659107576 8704922960 8933999880 9140169108 9380699874 9621230640 9766208088 9793038330 9874420920 9901849867 10050749865 10422999860 10463794380 10720799856 10823884470 10851342320 11268701640 11316399848 11425211385 11751645996 11849305104 12186892144 12207760110 12370153680 12507599832 12730949829 13057384440 13400999820 13710253662 13951725840 14071049811 14145499810 14431845960 14649312132 14689557495 14811631380 15233615180 15420328560 15634499790 15668861328 16081199784 16277013480 16974599772 17318215152 17867999760 18280338216 18311640165 18761399748 19532416176 19586076660 19748841840 19803699734 20101499730 20565380493 20845999720 20927588760 21218249715 21647768940 22537403280 22632799696 22850422770 23451749685 23503291992 24415520220 25015199664 25461899658 26114768880 26801999640 27420507324 28142099622 28290999620 28863691920 29298624264 29379114990 29623262760 29705549601 30467230360 31268999580 32162399568 32554026960 33949199544 34275634155 36560676432 36623280330 37522799496 38192849487 39172153320 39607399468 40202999460 41130760986 41691999440 41855177520 42436499430 43295537880 45700845540 46903499370 47006583984 48831040440 49509249335 50923799316 53603999280 54841014648 56284199244 56581999240 58597248528 58758229980 59246525520 59411099202 60934460720 62537999160 63654749145 67898399088 68551268310 70355249055 73246560660 75045598992 76385698974 78344306640 79214798936 80405998920 82261521972 84872998860 86591075760 89116648803 91401691080 93806998740 97662080880 99018498670 101847598632 102826902465 109682029296 112568398488 113163998480 117516459960 118822198404 125075998320 127309498290 137102536620 140710498110 146493121320 148527748005 152771397948 158429597872 160811997840 164523043944 169745997720 178233297606 182803382160 187613997480 190964247435 198036997340 203695197264 205653804930 225136796976 235032919920 237644396808 254618996580 267349946409 274205073240 281420996220 292986242640 297055496010 305542795896 329046087888 339491995440 356466595212 375227994960 381928494870 396073994680 411307609860 445583244015 475288793616 509237993160 534699892818 548410146480 562841992440 594110992020 611085591792 712933190424 763856989740 792147989360 822615219720 891166488030 1018475986320 1069399785636 1125683984880 1188221984040 1336749732045 1425866380848 1527713979480 1645230439440 1782332976060 2138799571272 2376443968080 2673499464090 3055427958960 3564665952120 4277599142544 5346998928180 7129331904240 10693997856360 21387995712720
- Sum of all divisors σ(n): 97028139801600
- Sum of proper divisors (its aliquot sum) s(n): 75640144088880
- 21387995712720 is an abundant number, because the sum of its proper divisors (75640144088880) is greater than itself. Its abundance is 54252148376160
Bases of 21387995712720
- Binary: 1001101110011110001111110001100001100110100002
- Hexadecimal: 0x1373C7E30CD0
- Base-36: 7KXICFBO0
Squares and roots of 21387995712720
- 21387995712720 squared (213879957127202) is 457446360607329100769798400
- 21387995712720 cubed (213879957127203) is 9783860799468921902674541030858715648000
-
The
square root of 21387995712720 is 4624715.7439911915 -
The
cube root of 21387995712720 is 27758.1187565197
Scales and comparisons
How big is 21387995712720?- 21,387,995,712,720 seconds is equal to 680,072 years, 5 weeks, 3 days, 16 hours, 12 minutes.
-
To count from 1 to 21,387,995,712,720 would take you about one million, seven hundred thousand, one hundred eighty 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 21387995712720 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21387995712720
- 21387995712720 backwards is 02721759978312
- 21387995712720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21387995712720's digits is 63
- More coming soon!
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"Number 21387995712720 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.
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Numbermatics. (2024). Number 21387995712720 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21387995712720/
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The information we have on file for 21387995712720 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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