21371291435520
21,371,291,435,520 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21371291435520 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 960 divisors.
21371291435520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21371291435520:
29 × 32 × 5 × 13 × 31 × 281 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 281 × 8191)See below for interesting mathematical facts about the number 21371291435520 from the Numbermatics database.
Names of 21371291435520
- Cardinal: 21371291435520 can be written as Twenty-one trillion, three hundred seventy-one billion, two hundred ninety-one million, four hundred thirty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.137129143552 × 1013
Factors of 21371291435520
Divisors of 21371291435520
- Number of divisors d(n): 960
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 60 62 64 65 72 78 80 90 93 96 104 117 120 124 128 130 144 155 156 160 180 186 192 195 208 234 240 248 256 260 279 281 288 310 312 320 360 372 384 390 403 416 465 468 480 496 512 520 558 562 576 585 620 624 640 720 744 768 780 806 832 843 930 936 960 992 1040 1116 1124 1152 1170 1209 1240 1248 1280 1395 1405 1440 1488 1536 1560 1612 1664 1686 1860 1872 1920 1984 2015 2080 2232 2248 2304 2340 2418 2480 2496 2529 2560 2790 2810 2880 2976 3120 3224 3328 3372 3627 3653 3720 3744 3840 3968 4030 4160 4215 4464 4496 4608 4680 4836 4960 4992 5058 5580 5620 5760 5952 6045 6240 6448 6656 6744 7254 7306 7440 7488 7680 7936 8060 8191 8320 8430 8711 8928 8992 9360 9672 9920 9984 10116 10959 11160 11240 11520 11904 12090 12480 12645 12896 13488 14508 14612 14880 14976 15872 16120 16382 16640 16860 17422 17856 17984 18135 18265 18720 19344 19840 19968 20232 21918 22320 22480 23040 23808 24180 24573 24960 25290 25792 26133 26976 29016 29224 29760 29952 32240 32764 32877 33280 33720 34844 35712 35968 36270 36530 37440 38688 39680 40464 40955 43555 43836 44640 44960 47616 48360 49146 49920 50580 51584 52266 53952 54795 58032 58448 59520 59904 64480 65528 65754 67440 69688 71424 71936 72540 73060 73719 74880 77376 78399 79360 80928 81910 87110 87672 89280 89920 96720 98292 99840 101160 103168 104532 106483 107904 109590 113243 116064 116896 119040 122865 128960 130665 131056 131508 134880 139376 142848 143872 145080 146120 147438 149760 154752 156798 161856 163820 164385 174220 175344 178560 179840 193440 196584 202320 206336 209064 212966 215808 219180 226486 232128 233792 238080 245730 253921 257920 261330 262112 263016 269760 278752 290160 292240 294876 299520 309504 313596 319449 323712 327640 328770 339729 348440 350688 357120 359680 368595 386880 391995 393168 404640 418128 425932 431616 438360 452972 464256 467584 491460 507842 515840 522660 524224 526032 532415 539520 557504 566215 580320 584480 589752 619008 627192 638898 647424 655280 657540 679458 696880 701376 714240 719360 737190 761763 773760 783990 786336 809280 836256 851864 876720 905944 928512 935168 958347 982920 1015684 1019187 1031680 1045320 1048448 1052064 1064830 1079040 1115008 1132430 1160640 1168960 1179504 1254384 1269605 1277796 1294848 1310560 1315080 1358916 1393760 1402752 1474380 1523526 1547520 1567980 1572672 1597245 1618560 1672512 1698645 1703728 1753440 1811888 1857024 1870336 1916694 1965840 2031368 2038374 2090640 2096896 2104128 2129660 2158080 2230016 2264860 2285289 2301671 2321280 2337920 2359008 2508768 2539210 2555592 2621120 2630160 2717832 2787520 2805504 2948760 3047052 3095040 3135960 3145344 3194490 3237120 3300973 3345024 3397290 3407456 3506880 3623776 3808815 3833388 3931680 4062736 4076748 4181280 4193792 4208256 4259320 4460032 4529720 4570578 4603342 4642560 4675840 4718016 4791735 5017536 5078420 5095935 5111184 5242240 5260320 5435664 5575040 5611008 5897520 6094104 6271920 6290688 6388980 6474240 6601946 6690048 6794580 6814912 6905013 7013760 7247552 7617630 7666776 7863360 8125472 8153496 8362560 8416512 8518640 9059440 9141156 9206684 9285120 9351680 9436032 9583470 9902919 10035072 10156840 10191870 10222368 10484480 10520640 10871328 11150080 11426445 11508355 11795040 12188208 12543840 12581376 12777960 13203892 13380096 13589160 13629824 13810026 14027520 14495104 15235260 15333552 15726720 16250944 16306992 16504865 16725120 16833024 17037280 18118880 18282312 18413368 18872064 19166940 19805838 20070144 20313680 20383740 20444736 20715039 20968960 21041280 21742656 22300160 22852890 23016710 23590080 24376416 25087680 25555920 26407784 27178320 27259648 27620052 28055040 28990208 29708757 29921723 30470520 30667104 31453440 32501888 32613984 33009730 33450240 34074560 34525065 36237760 36564624 36826736 37744128 38333880 39611676 40140288 40627360 40767480 40889472 41430078 42082560 43485312 45705780 46033420 47180160 48752832 49514595 50175360 51111840 52815568 54356640 54519296 55240104 57980416 59417514 59843446 60941040 61334208 62906880 65003776 65227968 66019460 66900480 68149120 69050130 71351801 72475520 73129248 73653472 76667760 79223352 81254720 81534960 81778944 82860156 84165120 86970624 89765169 91411560 92066840 94360320 97505664 99029190 100350720 102223680 103575195 105631136 108713280 110480208 118835028 119686892 121882080 122668416 130007552 130455936 132038920 136298240 138100260 142703602 144951040 146258496 147306944 148543785 149608615 153335520 158446704 162509440 163069920 163557888 165720312 173941248 179530338 182823120 184133680 188720640 195011328 198058380 200701440 204447360 207150390 211262272 214055403 217426560 220960416 237670056 239373784 243764160 245336832 260911872 264077840 269295507 272596480 276200520 285407204 289902080 292516992 294613888 297087570 299217230 306671040 316893408 325018880 326139840 331440624 356759005 359060676 365646240 368267360 390022656 396116760 408894720 414300780 422524544 428110806 434853120 441920832 448825845 475340112 478747568 487528320 490673664 521823744 528155680 538591014 552401040 570814408 585033984 589227776 594175140 598434460 613342080 633786816 642166209 650037760 652279680 662881248 713518010 718121352 731292480 736534720 792233520 817789440 828601560 845049088 856221612 869706240 883841664 897651690 927573413 950680224 957495136 975056640 1056311360 1070277015 1077182028 1104802080 1141628816 1170067968 1178455552 1188350280 1196868920 1226684160 1267573632 1284332418 1304559360 1325762496 1346477535 1427036020 1436242704 1462584960 1473069440 1584467040 1657203120 1690098176 1712443224 1767683328 1795303380 1855146826 1901360448 1914990272 1950113280 2112622720 2140554030 2154364056 2209604160 2283257632 2376700560 2393737840 2453368320 2535147264 2568664836 2609118720 2651524992 2692955070 2782720239 2854072040 2872485408 2925169920 2946138880 3168934080 3210831045 3314406240 3424886448 3535366656 3590606760 3710293652 3802720896 3829980544 4225245440 4281108060 4308728112 4419208320 4566515264 4637867065 4753401120 4787475680 5070294528 5137329672 5303049984 5385910140 5565440478 5708144080 5744970816 5850339840 5892277760 6337868160 6421662090 6628812480 6849772896 7181213520 7420587304 7605441792 7659961088 8348160717 8450490880 8562216120 8617456224 8838416640 9133030528 9275734130 9506802240 9574951360 10274659344 10606099968 10771820280 11130880956 11416288160 11489941632 12675736320 12843324180 13257624960 13699545792 13913601195 14362427040 14841174608 15210883584 15319922176 16696321434 17124432240 17234912448 17676833280 18266061056 18551468260 19013604480 19149902720 20549318688 21543640560 22261761912 22832576320 22979883264 25351472640 25686648360 26515249920 27399091584 27827202390 28724854080 29682349216 33392642868 34248864480 34469824896 36532122112 37102936520 38027208960 38299805440 41098637376 41740803585 43087281120 44523523824 45665152640 45959766528 51373296720 53030499840 54798183168 55654404780 57449708160 59364698432 66785285736 68497728960 68939649792 74205873040 76054417920 76599610880 82197274752 83481607170 86174562240 89047047648 91330305280 102746593440 109596366336 111308809560 114899416320 118729396864 133570571472 136995457920 137879299584 148411746080 164394549504 166963214340 172349124480 178094095296 182660610560 205493186880 222617619120 229798832640 237458793728 267141142944 273990915840 296823492160 328789099008 333926428680 344698248960 356188190592 410986373760 445235238240 474917587456 534282285888 547981831680 593646984320 667852857360 689396497920 712376381184 821972747520 890470476480 1068564571776 1187293968640 1335705714720 1424752762368 1643945495040 1780940952960 2137129143552 2374587937280 2671411429440 3561881905920 4274258287104 5342822858880 7123763811840 10685645717760 21371291435520
- Sum of all divisors σ(n): 82582362390528
- Sum of proper divisors (its aliquot sum) s(n): 61211070955008
- 21371291435520 is an abundant number, because the sum of its proper divisors (61211070955008) is greater than itself. Its abundance is 39839779519488
Bases of 21371291435520
- Binary: 1001101101111111001000011110000000010000000002
- Hexadecimal: 0x136FE43C0200
- Base-36: 7KPU34OW0
Squares and roots of 21371291435520
- 21371291435520 squared (213712914355202) is 456732097621930502317670400
- 21371291435520 cubed (213712914355203) is 9760954766234647903110280929878212608000
-
The
square root of 21371291435520 is 4622909.4124284979 -
The
cube root of 21371291435520 is 27750.8904015441
Scales and comparisons
How big is 21371291435520?- 21,371,291,435,520 seconds is equal to 679,540 years, 50 weeks, 3 hours, 12 minutes.
-
To count from 1 to 21,371,291,435,520 would take you about one million, six hundred ninety-eight thousand, eight hundred fifty-two 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 21371291435520 cubic inches would be around 2312.6 feet tall.
Recreational maths with 21371291435520
- 21371291435520 backwards is 02553419217312
- 21371291435520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21371291435520's digits is 45
- More coming soon!
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The information we have on file for 21371291435520 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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