21307912753920
21,307,912,753,920 is an even composite number composed of seven prime numbers multiplied together.
21307912753920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21307912753920:
28 × 3 × 5 × 13 × 31 × 412 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 41 × 41 × 8191)See below for interesting mathematical facts about the number 21307912753920 from the Numbermatics database.
Names of 21307912753920
- Cardinal: 21307912753920 can be written as Twenty-one trillion, three hundred seven billion, nine hundred twelve million, seven hundred fifty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.130791275392 × 1013
Factors of 21307912753920
Divisors of 21307912753920
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 41 48 52 60 62 64 65 78 80 82 93 96 104 120 123 124 128 130 155 156 160 164 186 192 195 205 208 240 246 248 256 260 310 312 320 328 372 384 390 403 410 416 465 480 492 496 520 533 615 620 624 640 656 744 768 780 806 820 832 930 960 984 992 1040 1066 1209 1230 1240 1248 1271 1280 1312 1488 1560 1599 1612 1640 1664 1681 1860 1920 1968 1984 2015 2080 2132 2418 2460 2480 2496 2542 2624 2665 2976 3120 3198 3224 3280 3328 3362 3720 3813 3840 3936 3968 4030 4160 4264 4836 4920 4960 4992 5043 5084 5248 5330 5952 6045 6240 6355 6396 6448 6560 6724 7440 7626 7872 7936 7995 8060 8191 8320 8405 8528 9672 9840 9920 9984 10086 10168 10496 10660 11904 12090 12480 12710 12792 12896 13120 13448 14880 15252 15744 15990 16120 16382 16523 16640 16810 17056 19065 19344 19680 19840 20172 20336 21320 21853 23808 24180 24573 24960 25215 25420 25584 25792 26240 26896 29760 30504 31488 31980 32240 32764 33046 33620 34112 38130 38688 39360 39680 40344 40672 40955 42640 43706 48360 49146 49569 49920 50430 50840 51168 51584 52111 52480 53792 59520 61008 63960 64480 65528 65559 66092 67240 68224 76260 77376 78720 80688 81344 81910 82615 85280 87412 96720 98292 99138 100860 101680 102336 103168 104222 106483 107584 109265 119040 122016 122865 127920 128960 131056 131118 132184 134480 136448 152520 154752 156333 157440 161376 162688 163820 165230 170560 174824 193440 196584 198276 201720 203360 204672 208444 212966 215168 218530 244032 245730 247845 253921 255840 257920 260555 262112 262236 264368 268960 305040 309504 312666 319449 322752 325376 327640 327795 330460 335831 341120 349648 386880 393168 396552 403440 406720 409344 416888 425932 430336 437060 488064 491460 495690 507842 511680 515840 521110 524224 524472 528736 532415 537920 610080 625332 638898 645504 655280 655590 660920 671662 677443 682240 699296 761763 773760 781665 786336 793104 806880 813440 833776 851864 874120 976128 982920 991380 1007493 1015684 1023360 1042220 1048448 1048944 1057472 1064830 1075840 1220160 1250664 1269605 1277796 1291008 1310560 1311180 1321840 1343324 1354886 1398592 1523526 1547520 1563330 1572672 1586208 1597245 1613760 1626880 1667552 1679155 1703728 1748240 1965840 1982760 2014986 2031368 2032329 2046720 2084440 2096896 2097888 2114944 2129660 2151680 2440320 2501328 2539210 2555592 2621120 2622360 2643680 2686648 2709772 2797184 3047052 3126660 3145344 3172416 3194490 3227520 3300973 3335104 3358310 3387215 3407456 3496480 3808815 3931680 3965520 4029972 4062736 4064658 4168880 4195776 4229888 4259320 4365803 4880640 5002656 5037465 5078420 5111184 5242240 5244720 5287360 5373296 5419544 5594368 6094104 6253320 6290688 6344832 6388980 6455040 6601946 6670208 6716620 6774430 6814912 6992960 7617630 7863360 7931040 8059944 8125472 8129316 8337760 8391552 8518640 8731606 9902919 10005312 10074930 10156840 10161645 10222368 10410761 10484480 10489440 10574720 10746592 10839088 12188208 12506640 12689664 12777960 13097409 13203892 13340416 13433240 13548860 13629824 13769071 13985920 15235260 15726720 15862080 16119888 16250944 16258632 16504865 16675520 16783104 17037280 17463212 19805838 20010624 20149860 20313680 20323290 20444736 20821522 20978880 21149440 21493184 21678176 21829015 24376416 25013280 25555920 26194818 26407784 26866480 27097720 27259648 27538142 27971840 30470520 31232283 31453440 31724160 32239776 32501888 32517264 33009730 33351040 34074560 34926424 39611676 40021248 40299720 40627360 40646580 40889472 41307213 41643044 41957760 42986368 43356352 43658030 48752832 49514595 50026560 51111840 52053805 52389636 52815568 53732960 54195440 55076284 60941040 62464566 63448320 64479552 65003776 65034528 65487045 66019460 66702080 68149120 68845355 69852848 79223352 80599440 81254720 81293160 81778944 82614426 83286088 83915520 85972736 86712704 87316060 97505664 99029190 100053120 102223680 104107610 104779272 105631136 107465920 108390880 110152568 121882080 124929132 128959104 130069056 130974090 132038920 135339893 136298240 137690710 139705696 156161415 158446704 161198880 162509440 162586320 165228852 166572176 173425408 174632120 178997923 195011328 198058380 200106240 204447360 206536065 208215220 209558544 211262272 214931840 216781760 220305136 243764160 249858264 257918208 260138112 261948180 264077840 270679786 275381420 279411392 312322830 316893408 322397760 325018880 325172640 330457704 333144352 349264240 357995846 396116760 406019679 408894720 413072130 416430440 419117088 422524544 426841201 429863680 433563520 440610272 487528320 499716528 520276224 523896360 528155680 536993769 541359572 550762840 558822784 624645660 633786816 644795520 650345280 660915408 666288704 676699465 698528480 715991692 792233520 812039358 826144260 832860880 838234176 845049088 853682402 867127040 881220544 894989615 975056640 999433056 1047792720 1056311360 1073987538 1082719144 1101525680 1117645568 1249291320 1267573632 1280523603 1289591040 1300690560 1321830816 1332577408 1353398930 1397056960 1431983384 1584467040 1624078716 1652288520 1665721760 1676468352 1707364804 1762441088 1789979230 1998866112 2030098395 2095585440 2112622720 2134206005 2147975076 2165438288 2203051360 2498582640 2535147264 2561047206 2601381120 2643661632 2665154816 2684968845 2706797860 2794113920 2863966768 3168934080 3248157432 3304577040 3331443520 3352936704 3414729608 3524882176 3579958460 3997732224 4060196790 4191170880 4225245440 4268412010 4295950152 4330876576 4406102720 4997165280 5122094412 5287323264 5369937690 5413595720 5548935613 5588227840 5727933536 6337868160 6402618015 6496314864 6609154080 6662887040 6829459216 7159916920 7995464448 8120393580 8382341760 8536824020 8591900304 8661753152 8812205440 9994330560 10244188824 10574646528 10739875380 10827191440 11097871226 11455867072 12675736320 12805236030 12992629728 13218308160 13325774080 13658918432 14319833840 16240787160 16646806839 16764683520 17073648040 17183800608 17323506304 17624410880 19988661120 20488377648 21479750760 21654382880 22195742452 22911734144 25610472060 25985259456 26436616320 27317836864 27744678065 28639667680 32481574320 33293613678 34147296080 34367601216 34647012608 39977322240 40976755296 42959501520 43308765760 44391484904 45823468288 51220944120 51970518912 52873232640 54635673728 55489356130 57279335360 64963148640 66587227356 68294592160 68735202432 81953510592 83234034195 85919003040 86617531520 88782969808 102441888240 103941037824 109271347456 110978712260 114558670720 129926297280 133174454712 136589184320 137470404864 163907021184 166468068390 171838006080 173235063040 177565939616 204883776480 221957424520 229117341440 259852594560 266348909424 273178368640 327814042368 332936136780 343676012160 355131879232 409767552960 443914849040 519705189120 532697818848 546356737280 665872273560 687352024320 710263758464 819535105920 887829698080 1065395637696 1331744547120 1420527516928 1639070211840 1775659396160 2130791275392 2663489094240 3551318792320 4261582550784 5326978188480 7102637584640 10653956376960 21307912753920
- Sum of all divisors σ(n): 77550638333952
- Sum of proper divisors (its aliquot sum) s(n): 56242725580032
- 21307912753920 is an abundant number, because the sum of its proper divisors (56242725580032) is greater than itself. Its abundance is 34934812826112
Bases of 21307912753920
- Binary: 1001101100001001000101001001000010011000000002
- Hexadecimal: 0x136122921300
- Base-36: 7JWPX3L6O
Squares and roots of 21307912753920
- 21307912753920 squared (213079127539202) is 454027145928666598475366400
- 21307912753920 cubed (213079127539203) is 9674370813359332016192763341505036288000
-
The
square root of 21307912753920 is 4616049.4748128513 -
The
cube root of 21307912753920 is 27723.4305672627
Scales and comparisons
How big is 21307912753920?- 21,307,912,753,920 seconds is equal to 677,525 years, 37 weeks, 1 day, 13 hours, 52 minutes.
-
To count from 1 to 21,307,912,753,920 would take you about one million, six hundred ninety-three thousand, eight hundred fourteen 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 21307912753920 cubic inches would be around 2310.3 feet tall.
Recreational maths with 21307912753920
- 21307912753920 backwards is 02935721970312
- The number of decimal digits it has is: 14
- The sum of 21307912753920's digits is 51
- More coming soon!
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The information we have on file for 21307912753920 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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