81409429728000
81,409,429,728,000 is an even composite number composed of seven prime numbers multiplied together.
What does the number 81409429728000 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 2880 divisors.
81409429728000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.
Prime factorization of 81409429728000:
28 × 34 × 53 × 11 × 17 × 53 × 3169
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 11 × 17 × 53 × 3169)See below for interesting mathematical facts about the number 81409429728000 from the Numbermatics database.
Names of 81409429728000
- Cardinal: 81409429728000 can be written as Eighty-one trillion, four hundred nine billion, four hundred twenty-nine million, seven hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 8.1409429728 × 1013
Factors of 81409429728000
Divisors of 81409429728000
- Number of divisors d(n): 2880
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 25 27 30 32 33 34 36 40 44 45 48 50 51 53 54 55 60 64 66 68 72 75 80 81 85 88 90 96 99 100 102 106 108 110 120 125 128 132 135 136 144 150 153 159 160 162 165 170 176 180 187 192 198 200 204 212 216 220 225 240 250 255 256 264 265 270 272 275 288 297 300 306 318 320 324 330 340 352 360 374 375 384 396 400 405 408 424 425 432 440 450 459 477 480 495 500 510 528 530 540 544 550 561 576 583 594 600 612 636 640 648 660 675 680 704 720 748 750 765 768 792 795 800 810 816 825 848 850 864 880 891 900 901 918 935 954 960 990 1000 1020 1056 1060 1080 1088 1100 1122 1125 1152 1166 1188 1200 1224 1272 1275 1280 1296 1320 1325 1350 1360 1375 1377 1408 1431 1440 1485 1496 1500 1530 1584 1590 1600 1620 1632 1650 1683 1696 1700 1728 1749 1760 1782 1800 1802 1836 1870 1908 1920 1980 2000 2025 2040 2112 2120 2125 2160 2176 2200 2244 2250 2295 2304 2332 2376 2385 2400 2448 2475 2544 2550 2592 2640 2650 2700 2703 2720 2750 2754 2805 2816 2862 2880 2915 2970 2992 3000 3060 3168 3169 3180 3200 3240 3264 3300 3366 3375 3392 3400 3456 3498 3520 3564 3600 3604 3672 3740 3816 3825 3840 3960 3975 4000 4050 4080 4125 4224 4240 4250 4293 4320 4352 4400 4455 4488 4500 4505 4590 4664 4675 4752 4770 4800 4896 4950 5049 5088 5100 5184 5247 5280 5300 5400 5406 5440 5500 5508 5610 5724 5760 5830 5940 5984 6000 6120 6336 6338 6360 6375 6400 6480 6528 6600 6625 6732 6750 6784 6800 6885 6912 6996 7040 7128 7155 7200 7208 7344 7425 7480 7632 7650 7920 7950 8000 8100 8109 8160 8250 8415 8448 8480 8500 8586 8640 8745 8800 8910 8976 9000 9010 9180 9328 9350 9504 9507 9540 9600 9792 9900 9911 10098 10125 10176 10200 10368 10494 10560 10600 10800 10812 10880 11000 11016 11220 11448 11475 11520 11660 11880 11925 11968 12000 12240 12375 12672 12676 12720 12750 12960 13056 13200 13250 13464 13500 13515 13568 13600 13770 13992 14025 14080 14256 14310 14400 14416 14575 14688 14850 14960 15147 15264 15300 15741 15840 15845 15900 16000 16200 16218 16320 16500 16830 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21283511040 21333708000 21767227200 22170324000 22588632000 22613730480 22842152000 23127678900 23273136000 23555969250 23943949920 24000421500 24121312512 24185808000 24669524160 24941614500 25126367200 25440446790 25600449600 25689312000 25697421000 26604388800 27136476576 27209034000 27410582400 27927763200 28267163100 28444944000 28909598625 29022969600 29560432000 29603428992 29929937400 30118176000 30151640640 30720539520 30836905200 31407959000 31925266560 32000562000 32892698880 33255486000 33920595720 34133932800 34263228000 34909704000 35333953875 35472518400 36181968768 36278712000 37004286240 37412421750 37689550800 38310319872 38400674400 38546131500 39906583200 40202187520 40704714864 41115873600 42400744650 42667416000 43534454400 44340648000 45177264000 45227460960 45684304000 46255357800 46546272000 47111938500 47887899840 48000843000 48371616000 49339048320 49883229000 50252734400 50880893580 51200899200 51394842000 53208777600 54272953152 54418068000 54821164800 56534326200 56889888000 57819197250 59120864000 59206857984 59859874800 60303281280 61441079040 61673810400 62815918000 63601116975 63850533120 64001124000 66510972000 67841191440 68526456000 69819408000 70667907750 72363937536 72557424000 74008572480 74824843500 75379101600 76801348800 77092263000 79813166400 81409429728 82231747200 84801489300 85334832000 87068908800 88681296000 90354528000 90454921920 91368608000 92510715600 94223877000 95775799680 96001686000 98678096640 99766458000 100505468800 101761787160 102401798400 102789684000 106001861625 106417555200 108545906304 108836136000 113068652400 115638394500 119719749600 120606562560 123347620800 125631836000 127202233950 128002248000 133021944000 135682382880 137052912000 139638816000 141335815500 145114848000 148017144960 149649687000 150758203200 153602697600 154184526000 159626332800 162818859456 164463494400 169602978600 170669664000 177362592000 180909843840 185021431200 188447754000 191551599360 192003372000 199532916000 201010937600 203523574320 205579368000 212003723250 217091812608 217672272000 226137304800 231276789000 239439499200 246695241600 251263672000 254404467900 256004496000 266043888000 271364765760 274105824000 282671631000 296034289920 299299374000 301516406400 307205395200 308369052000 318005584875 319252665600 325637718912 339205957200 361819687680 370042862400 376895508000 384006744000 399065832000 407047148640 411158736000 424007446500 435344544000 452274609600 462553578000 478878998400 493390483200 502527344000 508808935800 512008992000 532087776000 542729531520 565343262000 598598748000 603032812800 616738104000 636011169750 651275437824 678411914400 740085724800 753791016000 768013488000 798131664000 814094297280 822317472000 848014893000 904549219200 925107156000 957757996800 1005054688000 1017617871600 1085459063040 1130686524000 1197197496000 1233476208000 1272022339500 1356823828800 1480171449600 1507582032000 1536026976000 1596263328000 1628188594560 1696029786000 1809098438400 1850214312000 2035235743200 2261373048000 2394394992000 2466952416000 2544044679000 2713647657600 3015164064000 3256377189120 3392059572000 3700428624000 4070471486400 4522746096000 4788789984000 5088089358000 5427295315200 6784119144000 7400857248000 8140942972800 9045492192000 10176178716000 13568238288000 16281885945600 20352357432000 27136476576000 40704714864000 81409429728000
- Sum of all divisors σ(n): 356646233623680
- Sum of proper divisors (its aliquot sum) s(n): 275236803895680
- 81409429728000 is an abundant number, because the sum of its proper divisors (275236803895680) is greater than itself. Its abundance is 193827374167680
Bases of 81409429728000
- Binary: 100101000001010100111000010001111101011000000002
- Hexadecimal: 0x4A0A9C23EB00
- Base-36: SUUZ4J400
Squares and roots of 81409429728000
- 81409429728000 squared (814094297280002) is 6627495248638170153984000000
- 81409429728000 cubed (814094297280003) is 539540608716663000849267387236352000000000
-
The
square root of 81409429728000 is 9022717.4248116625 -
The
cube root of 81409429728000 is 43340.2658379865
Scales and comparisons
How big is 81409429728000?- 81,409,429,728,000 seconds is equal to 2,588,568 years, 2 weeks, 4 days.
-
To count from 1 to 81,409,429,728,000 would take you about six million, four hundred seventy-one thousand, four hundred twenty 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 81409429728000 cubic inches would be around 3611.7 feet tall.
Recreational maths with 81409429728000
- 81409429728000 backwards is 00082792490418
- 81409429728000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81409429728000's digits is 54
- More coming soon!
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Cite this page
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The information we have on file for 81409429728000 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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