21720972824320
21,720,972,824,320 is an even composite number composed of six prime numbers multiplied together.
21720972824320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.
Prime factorization of 21720972824320:
28 × 5 × 72 × 11 × 312 × 1812
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 31 × 31 × 181 × 181)See below for interesting mathematical facts about the number 21720972824320 from the Numbermatics database.
Names of 21720972824320
- Cardinal: 21720972824320 can be written as Twenty-one trillion, seven hundred twenty billion, nine hundred seventy-two million, eight hundred twenty-four thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.172097282432 × 1013
Factors of 21720972824320
Divisors of 21720972824320
- Number of divisors d(n): 972
-
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 62 64 70 77 80 88 98 110 112 124 128 140 154 155 160 176 181 196 217 220 224 245 248 256 280 308 310 320 341 352 362 385 392 434 440 448 490 496 539 560 616 620 640 682 704 724 770 784 868 880 896 905 961 980 992 1078 1085 1120 1232 1240 1267 1280 1364 1408 1448 1519 1540 1568 1705 1736 1760 1792 1810 1922 1960 1984 1991 2156 2170 2240 2387 2464 2480 2534 2695 2728 2816 2896 3038 3080 3136 3410 3472 3520 3620 3844 3920 3968 3982 4312 4340 4480 4774 4805 4928 4960 5068 5390 5456 5611 5792 6076 6160 6272 6335 6727 6820 6944 7040 7240 7595 7688 7840 7936 7964 8624 8680 8869 8960 9548 9610 9856 9920 9955 10136 10571 10780 10912 11222 11584 11935 12152 12320 12544 12670 13454 13640 13888 13937 14080 14480 15190 15376 15680 15928 16709 17248 17360 17738 19096 19220 19712 19840 19910 20272 21142 21560 21824 22444 23168 23870 24304 24640 25340 26908 27280 27776 27874 28055 28960 30380 30752 31360 31856 32761 33418 33635 34496 34720 35476 38192 38440 39277 39680 39820 40544 42284 43120 43648 44345 44888 46336 47089 47740 48608 49280 50680 52855 53816 54560 55552 55748 56110 57920 60760 61504 61721 62720 63712 65522 66836 67270 68992 69440 69685 70952 73997 76384 76880 78554 79640 81088 83545 84568 86240 87296 88690 89776 94178 95480 97216 97559 98560 101360 105710 107632 109120 111496 112220 115840 121520 123008 123442 127424 131044 133672 134540 137984 138880 139370 141904 147994 152768 153760 157108 159280 162176 163805 167090 169136 172480 173941 177380 179552 188356 190960 194432 195118 196385 202720 211420 215264 218240 222992 224440 229327 231680 235445 243040 246016 246884 254848 262088 267344 269080 274939 277760 278740 283808 295988 305536 307520 308605 314216 318560 324352 327610 334180 338272 344960 347882 354760 359104 360371 369985 376712 381920 388864 390236 392770 405440 422840 430528 432047 436480 445984 448880 458654 470890 486080 487795 493768 509696 517979 524176 534688 538160 549878 557480 567616 591976 611072 615040 617210 628432 637120 655220 668360 676544 689920 695764 709520 718208 720742 739970 753424 763840 780472 785540 810880 845680 861056 864094 869705 891968 897760 917308 941780 972160 975590 987536 1015591 1035958 1048352 1069376 1076320 1099756 1114960 1135232 1146635 1183952 1217587 1230080 1234420 1256864 1274240 1310440 1336720 1353088 1374695 1391528 1419040 1436416 1441484 1479940 1506848 1527680 1560944 1571080 1605289 1621760 1691360 1722112 1728188 1739410 1783936 1795520 1801855 1834616 1883560 1913351 1944320 1951180 1975072 2031182 2071916 2096704 2138752 2152640 2160235 2199512 2229920 2270464 2293270 2367904 2435174 2468840 2513728 2522597 2548480 2589895 2620880 2673440 2706176 2749390 2783056 2838080 2882968 2959880 3013696 3024329 3055360 3121888 3142160 3210578 3382720 3456376 3478820 3567872 3591040 3603710 3669232 3767120 3826702 3902360 3950144 4062364 4143832 4193408 4277504 4305280 4320470 4399024 4459840 4586540 4735808 4870348 4937680 5027456 5045194 5077955 5179790 5241760 5346880 5498780 5566112 5676160 5765936 5919760 6027392 6048658 6087935 6243776 6284320 6421156 6765440 6912752 6957640 7109137 7182080 7207420 7338464 7534240 7653404 7804720 7900288 8026445 8124728 8287664 8386816 8523109 8610560 8640940 8798048 8919680 9173080 9471616 9566755 9740696 9875360 10054912 10090388 10155910 10359580 10483520 10693760 10997560 11132224 11171501 11352320 11531872 11839520 12054784 12097316 12175870 12487552 12568640 12612985 12842312 13393457 13530880 13825504 13915280 14218274 14414840 14676928 15068480 15121645 15306808 15609440 15800576 16052890 16249456 16575328 17046218 17281880 17596096 17658179 17839360 18346160 18943232 19133510 19481392 19750720 20180776 20311820 20719160 20967040 21387520 21995120 22264448 22343002 23063744 23679040 24194632 24351740 24975104 25137280 25225970 25684624 26786914 27651008 27830560 28436548 28829680 29353856 30136960 30243290 30613616 31218880 31483321 32105780 32498912 33150656 34092436 34563760 35192192 35316358 35545685 36692320 38267020 38962784 39501440 40361552 40623640 41438320 41934080 42615545 43990240 44528896 44686004 46127488 47358080 48389264 48703480 49763959 50274560 50451940 51369248 53573828 55302016 55661120 55857505 56873096 57659360 58707712 60273920 60486580 61227232 62437760 62966642 64211560 64997824 66301312 66967285 68184872 69127520 70384384 70632716 71091370 73384640 76534040 77925568 78200507 79002880 80723104 81247280 82876640 85231090 87980480 88290895 89372008 92254976 93754199 94716160 96778528 97406960 99527918 100903880 102738496 107147656 110604032 111322240 111715010 113746192 115318720 120973160 122454464 124875520 125933284 128423120 129995648 132602624 133934570 136369744 138255040 141265432 142182740 146769280 153068080 155851136 156401014 157416605 161446208 162494560 165753280 170462180 175960960 176581790 178744016 187508398 193557056 194813920 199055836 201807760 205476992 214295312 220383247 222644480 223430020 227492384 230637440 241946320 244908928 248819795 251866568 256846240 259991296 267869140 272739488 276510080 282530864 284365480 293538560 306136160 311702272 312802028 314833210 322892416 324989120 331506560 340924360 346316531 351921920 353163580 357488032 375016796 387114112 389627840 391002535 398111672 403615520 410953984 428590624 440766494 446860040 454984768 461274880 468770995 483892640 489817856 497639590 503733136 513692480 535738280 545478976 547403549 553020160 565061728 568730960 612272320 625604056 629666420 645784832 649978240 663013120 681848720 692633062 706327160 714976064 750033592 774228224 779255680 782005070 796223344 807231040 857181248 881532988 893720080 909969536 937541990 967785280 995279180 1007466272 1027384960 1071476560 1090957952 1094807098 1101916235 1130123456 1137461920 1224544640 1251208112 1259332840 1299956480 1363697440 1385266124 1412654320 1429952128 1500067184 1542682729 1558511360 1564010140 1592446688 1614462080 1714362496 1731582655 1763065976 1787440160 1819939072 1875083980 1935570560 1990558360 2014932544 2054769920 2142953120 2181915904 2189614196 2203832470 2260246912 2274923840 2424215717 2449089280 2502416224 2518665680 2727394880 2737017745 2770532248 2825308640 2859904256 3000134368 3085365458 3128020280 3184893376 3228924160 3428724992 3463165310 3526131952 3574880320 3750167960 3871141120 3981116720 4029865088 4285906240 4379228392 4407664940 4520493824 4549847680 4848431434 5004832448 5037331360 5454789760 5474035490 5541064496 5650617280 6000268736 6170730916 6256040560 6369786752 6926330620 7052263904 7149760640 7500335920 7713413645 7962233440 8059730176 8571812480 8758456784 8815329880 9099695360 9696862868 10009664896 10074662720 10909579520 10948070980 11082128992 11301234560 12000537472 12121078585 12341461832 12512081120 12739573504 13852661240 14104527808 14299521280 15000671840 15426827290 15924466880 16969510019 17143624960 17516913568 17630659760 19393725736 20019329792 20149325440 21896141960 22164257984 22602469120 24001074944 24242157170 24682923664 25024162240 27705322480 28209055616 30001343680 30853654580 31848933760 33939020038 35033827136 35261319520 38787451472 40298650880 43792283920 44328515968 48484314340 49365847328 50048324480 55410644960 56418111232 60002687360 61707309160 63697867520 67878040076 70067654272 70522639040 77574902944 84847550095 87584567840 88657031936 96968628680 98731694656 100096648960 110821289920 120005374720 123414618320 135756080152 140135308544 141045278080 155149805888 169695100190 175169135680 193937257360 197463389312 221642579840 246829236640 271512160304 282090556160 310299611776 339390200380 350338271360 387874514720 394926778624 443285159680 493658473280 543024320608 620599223552 678780400760 700676542720 775749029440 987316946560 1086048641216 1357560801520 1551498058880 1974633893120 2172097282432 2715121603040 3102996117760 4344194564864 5430243206080 10860486412160 21720972824320
- Sum of all divisors σ(n): 68602611288456
- Sum of proper divisors (its aliquot sum) s(n): 46881638464136
- 21720972824320 is an abundant number, because the sum of its proper divisors (46881638464136) is greater than itself. Its abundance is 25160665639816
Bases of 21720972824320
- Binary: 1001111000001010011101101111010001111000000002
- Hexadecimal: 0x13C14EDE8F00
- Base-36: 7P6H6EFB4
Squares and roots of 21720972824320
- 21720972824320 squared (217209728243202) is 471800660434847957583462400
- 21720972824320 cubed (217209728243203) is 10247969323801560720581442848652525568000
-
The
square root of 21720972824320 is 4660576.4476425017 -
The
cube root of 21720972824320 is 27901.4275483551
Scales and comparisons
How big is 21720972824320?- 21,720,972,824,320 seconds is equal to 690,659 years, 38 weeks, 6 days, 10 hours, 18 minutes, 40 seconds.
-
To count from 1 to 21,720,972,824,320 would take you about one million, seven hundred twenty-six thousand, six hundred forty-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 21720972824320 cubic inches would be around 2325.1 feet tall.
Recreational maths with 21720972824320
- 21720972824320 backwards is 02342827902712
- 21720972824320 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21720972824320's digits is 49
- More coming soon!
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The information we have on file for 21720972824320 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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