21387564720000
21,387,564,720,000 is an even composite number composed of five prime numbers multiplied together.
21387564720000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21387564720000:
27 × 32 × 54 × 413 × 431
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 41 × 41 × 41 × 431)See below for interesting mathematical facts about the number 21387564720000 from the Numbermatics database.
Names of 21387564720000
- Cardinal: 21387564720000 can be written as Twenty-one trillion, three hundred eighty-seven billion, five hundred sixty-four million, seven hundred twenty thousand.
Scientific notation
- Scientific notation: 2.138756472 × 1013
Factors of 21387564720000
Divisors of 21387564720000
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 41 45 48 50 60 64 72 75 80 82 90 96 100 120 123 125 128 144 150 160 164 180 192 200 205 225 240 246 250 288 300 320 328 360 369 375 384 400 410 431 450 480 492 500 576 600 615 625 640 656 720 738 750 800 820 862 900 960 984 1000 1025 1125 1152 1200 1230 1250 1293 1312 1440 1476 1500 1600 1640 1681 1724 1800 1845 1875 1920 1968 2000 2050 2155 2250 2400 2460 2500 2586 2624 2880 2952 3000 3075 3200 3280 3362 3448 3600 3690 3750 3879 3936 4000 4100 4310 4500 4800 4920 5000 5043 5125 5172 5248 5625 5760 5904 6000 6150 6465 6560 6724 6896 7200 7380 7500 7758 7872 8000 8200 8405 8620 9000 9225 9600 9840 10000 10086 10250 10344 10775 11250 11808 12000 12300 12930 13120 13448 13792 14400 14760 15000 15129 15375 15516 15744 16000 16400 16810 17240 17671 18000 18450 19395 19680 20000 20172 20500 20688 21550 22500 23616 24000 24600 25215 25625 25860 26240 26896 27584 28800 29520 30000 30258 30750 31032 32325 32800 33620 34480 35342 36000 36900 38790 39360 40000 40344 41000 41376 42025 43100 45000 46125 47232 48000 49200 50430 51250 51720 53013 53792 53875 55168 59040 60000 60516 61500 62064 64650 65600 67240 68921 68960 70684 72000 73800 75645 76875 77580 78720 80000 80688 82000 82752 84050 86200 88355 90000 92250 96975 98400 100860 102500 103440 106026 107584 107750 118080 120000 121032 123000 124128 126075 129300 131200 134480 137842 137920 141368 144000 147600 151290 153750 155160 159039 161376 161625 164000 165504 168100 172400 176710 180000 184500 193950 196800 201720 205000 206763 206880 210125 212052 215168 215500 230625 236160 240000 242064 246000 248256 252150 258600 265065 268960 269375 275684 275840 282736 295200 302580 307500 310320 318078 322752 323250 328000 336200 344605 344800 353420 360000 369000 378225 387900 393600 403440 410000 413526 413760 420250 424104 431000 441775 461250 484128 484875 492000 496512 504300 517200 530130 537920 538750 551368 565472 590400 605160 615000 620289 620640 630375 636156 645504 646500 656000 672400 689210 689600 706840 720000 724511 738000 756450 775800 795195 806880 808125 820000 827052 827520 840500 848208 862000 883550 922500 968256 969750 984000 1008600 1033815 1034400 1050625 1060260 1075840 1077500 1102736 1130944 1180800 1210320 1230000 1240578 1241280 1260750 1272312 1293000 1325325 1344800 1378420 1379200 1413680 1449022 1476000 1512900 1551600 1590390 1613760 1616250 1640000 1654104 1681000 1696416 1723025 1724000 1767100 1845000 1891125 1936512 1939500 1968000 2017200 2067630 2068800 2101250 2120520 2155000 2173533 2205472 2208875 2261888 2420640 2424375 2460000 2481156 2482560 2521500 2544624 2586000 2650650 2689600 2756840 2827360 2898044 2952000 3025800 3101445 3103200 3151875 3180780 3227520 3232500 3280000 3308208 3362000 3392832 3446050 3448000 3534200 3622555 3690000 3782250 3879000 3975975 4034400 4135260 4137600 4202500 4241040 4310000 4347066 4410944 4417750 4841280 4848750 4920000 4962312 5043000 5089248 5169075 5172000 5301300 5379200 5513680 5654720 5796088 5904000 6051600 6202890 6206400 6303750 6361560 6465000 6520599 6616416 6626625 6724000 6785664 6892100 6896000 7068400 7245110 7380000 7564500 7758000 7951950 8068800 8270520 8405000 8482080 8615125 8620000 8694132 8821888 8835500 9455625 9682560 9697500 9840000 9924624 10086000 10178496 10338150 10344000 10602600 10867665 11027360 11044375 11309440 11592176 12103200 12405780 12412800 12607500 12723120 12930000 13041198 13232832 13253250 13448000 13784200 14136800 14490220 14760000 15129000 15507225 15516000 15903900 16137600 16541040 16810000 16964160 17230250 17240000 17388264 17671000 18112775 18911250 19395000 19849248 19879875 20172000 20356992 20676300 20688000 21205200 21735330 22054720 22088750 23184352 24206400 24811560 25215000 25446240 25845375 25860000 26082396 26465664 26506500 26896000 27568400 28273600 28980440 29520000 29704951 30258000 31014450 31032000 31807800 32602995 33082080 33133125 33620000 33928320 34460500 34480000 34776528 35342000 36225550 37822500 38790000 39698496 39759750 40344000 41352600 42410400 43075625 43470660 44109440 44177500 46368704 48412800 49623120 50430000 50892480 51690750 51720000 52164792 53013000 54338325 55136800 56547200 57960880 59409902 60516000 62028900 62064000 63615600 65205990 66164160 66266250 67240000 68921000 69553056 70684000 72451100 75645000 77536125 77580000 79396992 79519500 80688000 82705200 84820800 86151250 86941320 88355000 89114853 90563875 92737408 99246240 99399375 100860000 101784960 103381500 103440000 104329584 106026000 108676650 110273600 115921760 118819804 121032000 124057800 127231200 129226875 130411980 132328320 132532500 134480000 137842000 139106112 141368000 144902200 148524755 151290000 155072250 155160000 159039000 163014975 165410400 169641600 172302500 173882640 176710000 178229706 181127750 198492480 198798750 201720000 206763000 208659168 212052000 217353300 220547200 231843520 237639608 242064000 248115600 254462400 258453750 260823960 265065000 267344559 271691625 275684000 278212224 282736000 289804400 297049510 302580000 310144500 310320000 318078000 326029950 330820800 344605000 347765280 353420000 356459412 362255500 387680625 396984960 397597500 403440000 413526000 417318336 424104000 434706600 445574265 452819375 463687040 475279216 496231200 508924800 516907500 521647920 530130000 534689118 543383250 551368000 579608800 594099020 605160000 620289000 636156000 652059900 661641600 689210000 695530560 706840000 712918824 724511000 742623775 775361250 795195000 815074875 827052000 834636672 848208000 869413200 891148530 905638750 950558432 992462400 1033815000 1043295840 1060260000 1069378236 1086766500 1102736000 1159217600 1188198040 1210320000 1240578000 1272312000 1304119800 1336722795 1358458125 1378420000 1391061120 1413680000 1425837648 1449022000 1485247550 1550722500 1590390000 1630149750 1654104000 1738826400 1782297060 1811277500 1901116864 1984924800 2067630000 2086591680 2120520000 2138756472 2173533000 2227871325 2318435200 2376396080 2481156000 2544624000 2608239600 2673445590 2716916250 2756840000 2851675296 2898044000 2970495100 3101445000 3180780000 3260299500 3308208000 3477652800 3564594120 3622555000 3713118875 3802233728 4075374375 4135260000 4173183360 4241040000 4277512944 4347066000 4455742650 4752792160 4962312000 5216479200 5346891180 5433832500 5513680000 5703350592 5796088000 5940990200 6202890000 6361560000 6520599000 6683613975 6955305600 7129188240 7245110000 7426237750 8150748750 8270520000 8555025888 8694132000 8911485300 9505584320 9924624000 10432958400 10693782360 10867665000 11139356625 11406701184 11592176000 11881980400 12405780000 12723120000 13041198000 13367227950 14258376480 14490220000 14852475500 16301497500 16541040000 17110051776 17388264000 17822970600 18565594375 19011168640 20865916800 21387564720 21735330000 22278713250 23763960800 24811560000 26082396000 26734455900 28516752960 28980440000 29704951000 32602995000 33418069875 34220103552 34776528000 35645941200 37131188750 42775129440 43470660000 44557426500 47527921600 49623120000 52164792000 53468911800 55696783125 57033505920 57960880000 59409902000 65205990000 66836139750 71291882400 74262377500 85550258880 86941320000 89114853000 95055843200 104329584000 106937823600 111393566250 118819804000 130411980000 133672279500 142583764800 148524755000 167090349375 171100517760 173882640000 178229706000 213875647200 222787132500 237639608000 260823960000 267344559000 285167529600 297049510000 334180698750 356459412000 427751294400 445574265000 475279216000 521647920000 534689118000 594099020000 668361397500 712918824000 855502588800 891148530000 1069378236000 1188198040000 1336722795000 1425837648000 1782297060000 2138756472000 2376396080000 2673445590000 3564594120000 4277512944000 5346891180000 7129188240000 10693782360000 21387564720000
- Sum of all divisors σ(n): 79012098285120
- Sum of proper divisors (its aliquot sum) s(n): 57624533565120
- 21387564720000 is an abundant number, because the sum of its proper divisors (57624533565120) is greater than itself. Its abundance is 36236968845120
Bases of 21387564720000
- Binary: 1001101110011101011100011001010011111100000002
- Hexadecimal: 0x1373AE329F80
- Base-36: 7KXB7TNK0
Squares and roots of 21387564720000
- 21387564720000 squared (213875647200002) is 457427924652188678400000000
- 21387564720000 cubed (213875647200003) is 9783269343233968848931266048000000000000
-
The
square root of 21387564720000 is 4624669.1470850105 -
The
cube root of 21387564720000 is 27757.9323025911
Scales and comparisons
How big is 21387564720000?- 21,387,564,720,000 seconds is equal to 680,058 years, 20 weeks, 6 days, 8 hours.
-
To count from 1 to 21,387,564,720,000 would take you about one million, seven hundred thousand, one hundred forty-six 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 21387564720000 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21387564720000
- 21387564720000 backwards is 00002746578312
- 21387564720000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21387564720000's digits is 45
- More coming soon!
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The information we have on file for 21387564720000 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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