81639829312000
81,639,829,312,000 is an even composite number composed of four prime numbers multiplied together.
81639829312000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 81639829312000:
29 × 53 × 29 × 3533
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 29 × 353 × 353 × 353)See below for interesting mathematical facts about the number 81639829312000 from the Numbermatics database.
Names of 81639829312000
- Cardinal: 81639829312000 can be written as Eighty-one trillion, six hundred thirty-nine billion, eight hundred twenty-nine million, three hundred twelve thousand.
Scientific notation
- Scientific notation: 8.1639829312 × 1013
Factors of 81639829312000
Divisors of 81639829312000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 200 232 250 256 290 320 353 400 464 500 512 580 640 706 725 800 928 1000 1160 1280 1412 1450 1600 1765 1856 2000 2320 2560 2824 2900 3200 3530 3625 3712 4000 4640 5648 5800 6400 7060 7250 7424 8000 8825 9280 10237 11296 11600 12800 14120 14500 14848 16000 17650 18560 20474 22592 23200 28240 29000 32000 35300 37120 40948 44125 45184 46400 51185 56480 58000 64000 70600 74240 81896 88250 90368 92800 102370 112960 116000 124609 141200 163792 176500 180736 185600 204740 225920 232000 249218 255925 282400 327584 353000 371200 409480 451840 464000 498436 511850 564800 623045 655168 706000 818960 903680 928000 996872 1023700 1129600 1246090 1279625 1310336 1412000 1637920 1856000 1993744 2047400 2259200 2492180 2559250 2620672 2824000 3115225 3275840 3613661 3987488 4094800 4518400 4984360 5118500 5241344 5648000 6230450 6551680 7227322 7974976 8189600 9968720 10237000 11296000 12460900 13103360 14454644 15576125 15949952 16379200 18068305 19937440 20474000 22592000 24921800 26206720 28909288 31152250 31899904 32758400 36136610 39874880 40948000 43986977 49843600 57818576 62304500 63799808 65516800 72273220 79749760 81896000 87973954 90341525 99687200 115637152 124609000 131033600 144546440 159499520 163792000 175947908 180683050 199374400 219934885 231274304 249218000 289092880 318999040 327584000 351895816 361366100 398748800 439869770 451707625 462548608 498436000 578185760 655168000 703791632 722732200 797497600 879739540 903415250 925097216 996872000 1099674425 1156371520 1275622333 1407583264 1445464400 1594995200 1759479080 1806830500 1850194432 1993744000 2199348850 2312743040 2551244666 2815166528 2890928800 3518958160 3613661000 3987488000 4398697700 4625486080 5102489332 5498372125 5630333056 5781857600 6378111665 7037916320 7227322000 7974976000 8797395400 9250972160 10204978664 10996744250 11260666112 11563715200 12756223330 14075832640 14454644000 17594790800 20409957328 21993488500 22521332224 23127430400 25512446660 28151665280 28909288000 31890558325 35189581600 40819914656 43986977000 46254860800 51024893320 56303330560 57818576000 63781116650 70379163200 81639829312 87973954000 102049786640 112606661120 115637152000 127562233300 140758326400 159452791625 163279658624 175947908000 204099573280 231274304000 255124466600 281516652800 318905583250 326559317248 351895816000 408199146560 510248933200 563033305600 637811166500 653118634496 703791632000 816398293120 1020497866400 1275622333000 1407583264000 1632796586240 2040995732800 2551244666000 2815166528000 3265593172480 4081991465600 5102489332000 8163982931200 10204978664000 16327965862400 20409957328000 40819914656000 81639829312000
- Sum of all divisors σ(n): 211192088421600
- Sum of proper divisors (its aliquot sum) s(n): 129552259109600
- 81639829312000 is an abundant number, because the sum of its proper divisors (129552259109600) is greater than itself. Its abundance is 47912429797600
Bases of 81639829312000
- Binary: 100101001000000010000010000011010010010000000002
- Hexadecimal: 0x4A4041069200
- Base-36: SXSTIHSSG
Squares and roots of 81639829312000
- 81639829312000 squared (816398293120002) is 6665061730092494393344000000
- 81639829312000 cubed (816398293120003) is 544134501998694656244921148899328000000000
-
The
square root of 81639829312000 is 9035476.1530314493 -
The
cube root of 81639829312000 is 43381.1135786841
Scales and comparisons
How big is 81639829312000?- 81,639,829,312,000 seconds is equal to 2,595,894 years, 2 weeks, 1 day, 20 hours, 26 minutes, 40 seconds.
-
To count from 1 to 81,639,829,312,000 would take you about six million, four hundred eighty-nine thousand, seven hundred thirty-five 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 81639829312000 cubic inches would be around 3615.1 feet tall.
Recreational maths with 81639829312000
- 81639829312000 backwards is 00021392893618
- The number of decimal digits it has is: 14
- The sum of 81639829312000's digits is 52
- More coming soon!
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The information we have on file for 81639829312000 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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