21681341749760
21,681,341,749,760 is an even composite number composed of seven prime numbers multiplied together.
21681341749760 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21681341749760:
29 × 5 × 72 × 113 × 31 × 59 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 11 × 11 × 31 × 59 × 71)See below for interesting mathematical facts about the number 21681341749760 from the Numbermatics database.
Names of 21681341749760
- Cardinal: 21681341749760 can be written as Twenty-one trillion, six hundred eighty-one billion, three hundred forty-one million, seven hundred forty-nine thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.168134174976 × 1013
Factors of 21681341749760
Divisors of 21681341749760
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 49 55 56 59 62 64 70 71 77 80 88 98 110 112 118 121 124 128 140 142 154 155 160 176 196 217 220 224 236 242 245 248 256 280 284 295 308 310 320 341 352 355 385 392 413 434 440 448 472 484 490 496 497 512 539 560 568 590 605 616 620 640 649 682 704 710 770 781 784 826 847 868 880 896 944 968 980 992 994 1078 1085 1120 1136 1180 1210 1232 1240 1280 1298 1331 1364 1408 1420 1519 1540 1562 1568 1652 1694 1705 1736 1760 1792 1829 1888 1936 1960 1984 1988 2065 2156 2170 2201 2240 2272 2360 2387 2420 2464 2480 2485 2560 2596 2662 2695 2728 2816 2840 2891 3038 3080 3124 3136 3245 3304 3388 3410 3472 3479 3520 3584 3658 3751 3776 3872 3905 3920 3968 3976 4130 4189 4235 4312 4340 4402 4480 4543 4544 4720 4774 4840 4928 4960 4970 5192 5324 5390 5456 5467 5632 5680 5782 5929 6076 6160 6248 6272 6490 6608 6655 6776 6820 6944 6958 7040 7139 7316 7502 7552 7595 7744 7810 7840 7936 7952 8260 8378 8470 8591 8624 8680 8804 8960 9086 9088 9145 9317 9440 9548 9680 9856 9920 9940 10384 10648 10780 10912 10934 11005 11360 11564 11858 11935 12152 12320 12496 12544 12803 12980 13216 13310 13552 13640 13888 13916 14080 14278 14455 14632 15004 15104 15190 15407 15488 15620 15680 15872 15904 16520 16709 16756 16940 17182 17248 17360 17395 17608 17920 18172 18176 18290 18634 18755 18880 19096 19360 19712 19840 19880 20119 20768 20945 21296 21560 21824 21868 22010 22715 22720 23128 23716 23870 24211 24304 24640 24992 25088 25606 25960 26257 26432 26620 27104 27280 27335 27776 27832 28160 28556 28910 29264 29323 29645 30008 30208 30380 30814 30976 31240 31360 31801 31808 33040 33418 33512 33880 34364 34496 34720 34790 35216 35695 36344 36352 36580 37268 37510 37760 38192 38269 38720 39424 39680 39760 40238 41261 41536 41890 42592 42955 43120 43648 43736 44020 45430 45440 46079 46256 46585 47432 47740 48422 48608 49280 49973 49984 51212 51920 52514 52864 53240 54208 54560 54670 55552 55664 57112 57820 58528 58646 59290 60016 60137 60760 61628 61952 62480 62720 63602 63616 64015 65219 66080 66836 67024 67760 68728 68992 69440 69580 70432 71390 72688 73160 74536 75020 75520 76384 76538 77035 77440 78529 79360 79520 80476 82522 83072 83545 83780 85184 85910 86240 87296 87472 88040 89621 90860 90880 92158 92512 93170 94501 94864 95480 96844 97216 98560 99946 99968 100595 102424 103840 105028 105728 106480 107849 108416 109120 109340 111104 111328 114224 115640 117056 117292 118580 120032 120274 121055 121520 123256 124960 125440 127204 127232 128030 129859 130438 131285 132160 133672 134048 135520 137456 137984 138880 139160 140833 140864 142780 145376 146320 146615 149072 150040 151040 152768 153076 154070 154880 157058 159005 159040 160952 165044 166144 167090 167560 169477 170368 171820 172480 174592 174944 176080 179242 181720 181760 183799 184316 185024 186340 189002 189728 190960 191345 193688 194432 197120 199892 199936 201190 204848 205261 206305 207680 210056 211456 212960 215698 216832 218240 218680 221309 222656 228448 230395 231280 234112 234584 237160 240064 240548 242110 243040 246512 249865 249920 254408 254464 256060 259718 260876 262570 264320 266321 267344 268096 271040 274912 275968 277760 278320 281666 281728 285560 288827 290752 292640 293230 298144 300080 300685 305536 306152 308140 309760 314116 318010 318080 321904 322553 326095 330088 332288 334180 335120 338954 340736 343640 344960 349811 349888 352160 358484 363440 367598 368632 370048 372680 378004 379456 381920 382690 387376 388864 392645 399784 399872 402380 409696 410522 412610 415360 420112 420959 425920 431396 433664 436480 437360 442618 445312 448105 456896 460790 462560 468224 469168 472505 474320 480128 481096 484220 486080 493024 499730 499840 506869 508816 512120 519436 521752 525140 528640 532642 534688 536192 539245 542080 549703 549824 555520 556640 563332 563456 571120 577654 581504 585280 586460 596288 600160 601370 611072 612304 616280 628232 636020 636160 643808 645106 649295 652190 660176 661507 668360 670240 677908 681472 687280 689920 699622 699776 704165 704320 716968 726880 735196 737264 740096 745360 756008 758912 763840 765380 774752 777728 785290 799568 804760 819392 821044 825220 830720 840224 841918 847385 851840 862792 872960 874720 885236 890624 896210 909013 913792 918995 921580 925120 936448 938336 945010 948640 960256 962192 968440 972160 985831 986048 999460 999680 1013738 1017632 1024240 1026305 1038872 1043504 1050280 1057280 1065284 1069376 1072384 1078490 1084160 1099406 1099648 1106545 1113280 1126664 1126912 1142240 1155308 1163008 1170560 1172920 1186339 1192576 1200320 1202740 1222144 1224608 1232560 1256464 1272040 1272320 1287616 1290212 1298590 1304380 1320352 1323014 1331605 1336720 1340480 1355816 1374560 1379840 1399244 1399552 1408330 1408640 1428449 1433936 1444135 1453760 1470392 1474528 1480192 1490720 1512016 1517824 1527680 1530760 1549163 1549504 1570580 1599136 1609520 1612765 1638784 1642088 1650440 1661440 1680448 1683836 1694770 1703680 1725584 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722518720 731365888 739397120 740887840 749959936 759256960 769934011 779007680 780578260 793171456 794770592 799931440 814475648 820268680 825735680 835182656 846728960 864211645 867531280 879924584 892089440 895516160 908309248 914207360 937449920 954284408 954494464 985067776 991464320 993463240 1005628096 1018094560 1035155968 1043978320 1077655040 1090610752 1092809564 1099905730 1119904016 1135386560 1148376152 1156029952 1163536640 1185420544 1192855510 1193118080 1209896303 1231334720 1246412288 1248925216 1257035120 1261863680 1279890304 1293944960 1297584640 1312429888 1363263440 1366011955 1382738632 1388050048 1399880020 1407239680 1427343104 1435470190 1445037440 1481775680 1499919872 1518513920 1539868022 1558015360 1561156520 1589541184 1599862880 1628951296 1640537360 1670365312 1693457920 1728423290 1735062560 1759849168 1784178880 1816618496 1828414720 1874899840 1908568816 1970135552 1982928640 1986926480 2011256192 2036189120 2087956640 2181221504 2185619128 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8742476512 8799245840 8959232128 9083092480 9187009216 9542844080 9679170424 9850677760 9991401728 10056280960 10499439104 10906107520 10928095640 11061909056 11199040160 11483761520 11854205440 12098963030 12318944176 12489252160 12716329472 12798903040 13124298880 13827386320 13880500480 14078793344 14273431040 15268550528 15398680220 15895411840 16289512960 16703653120 16938548242 17484953024 17598491680 17918464256 18374018432 19085688160 19358340848 19982803456 20112561920 21812215040 21856191280 22123818112 22398080320 22967523040 24197926060 24637888352 24978504320 25597806080 26248597760 27654772640 27761000960 28157586688 30537101056 30797360440 31790823680 33407306240 33877096484 34969906048 35196983360 35836928512 36748036864 38171376320 38716681696 40225123840 42346370605 43624430080 43712382560 44247636224 44796160640 45935046080 48395852120 49275776704 49957008640 52497195520 55309545280 56315173376 61074202112 61594720880 63581647360 67754192968 69939812096 70393966720 73496073728 76342752640 77433363392 84692741210 87424765120 88495272448 89592321280 91870092160 96791704240 98551553408 99914017280 110619090560 123189441760 135508385936 139879624192 140787933440 152685505280 154866726784 169385482420 174849530240 179184642560 183740184320 193583408480 197103106816 221238181120 246378883520 271016771872 281575866880 305371010560 309733453568 338770964840 349699060480 367480368640 387166816960 394206213632 442476362240 492757767040 542033543744 619466907136 677541929680 699398120960 774333633920 985515534080 1084067087488 1355083859360 1548667267840 1971031068160 2168134174976 2710167718720 3097334535680 4336268349952 5420335437440 10840670874880 21681341749760
- Sum of all divisors σ(n): 70807056629760
- Sum of proper divisors (its aliquot sum) s(n): 49125714880000
- 21681341749760 is an abundant number, because the sum of its proper divisors (49125714880000) is greater than itself. Its abundance is 27444373130240
Bases of 21681341749760
- Binary: 1001110111000000101001010110001011010000000002
- Hexadecimal: 0x13B814AC5A00
- Base-36: 7OO9R2YGW
Squares and roots of 21681341749760
- 21681341749760 squared (216813417497602) is 470080580069886018460057600
- 21681341749760 cubed (216813417497603) is 10191977706420618310562544905854386176000
-
The
square root of 21681341749760 is 4656322.7712176483 -
The
cube root of 21681341749760 is 27884.4480027461
Scales and comparisons
How big is 21681341749760?- 21,681,341,749,760 seconds is equal to 689,399 years, 31 weeks, 2 days, 10 hours, 29 minutes, 20 seconds.
-
To count from 1 to 21,681,341,749,760 would take you about one million, seven hundred twenty-three thousand, four hundred ninety-nine 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 21681341749760 cubic inches would be around 2323.7 feet tall.
Recreational maths with 21681341749760
- 21681341749760 backwards is 06794714318612
- 21681341749760 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21681341749760's digits is 59
- More coming soon!
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"Number 21681341749760 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
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Numbermatics. (2024). Number 21681341749760 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/21681341749760/
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The information we have on file for 21681341749760 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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