21391821513000
21,391,821,513,000 is an even composite number composed of six prime numbers multiplied together.
21391821513000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21391821513000:
23 × 32 × 53 × 101 × 601 × 39157
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 101 × 601 × 39157)See below for interesting mathematical facts about the number 21391821513000 from the Numbermatics database.
Names of 21391821513000
- Cardinal: 21391821513000 can be written as Twenty-one trillion, three hundred ninety-one billion, eight hundred twenty-one million, five hundred thirteen thousand.
Scientific notation
- Scientific notation: 2.1391821513 × 1013
Factors of 21391821513000
Divisors of 21391821513000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 101 120 125 150 180 200 202 225 250 300 303 360 375 404 450 500 505 600 601 606 750 808 900 909 1000 1010 1125 1202 1212 1500 1515 1800 1803 1818 2020 2250 2404 2424 2525 3000 3005 3030 3606 3636 4040 4500 4545 4808 5050 5409 6010 6060 7212 7272 7575 9000 9015 9090 10100 10818 12020 12120 12625 14424 15025 15150 18030 18180 20200 21636 22725 24040 25250 27045 30050 30300 36060 36360 37875 39157 43272 45075 45450 50500 54090 60100 60600 60701 72120 75125 75750 78314 90150 90900 101000 108180 113625 117471 120200 121402 135225 150250 151500 156628 180300 181800 182103 195785 216360 225375 227250 234942 242804 270450 300500 303000 303505 313256 352413 360600 364206 391570 450750 454500 469884 485608 540900 546309 587355 601000 607010 676125 704826 728412 783140 901500 909000 910515 939768 978925 1081800 1092618 1174710 1214020 1352250 1409652 1456824 1517525 1566280 1762065 1803000 1821030 1957850 2185236 2349420 2428040 2704500 2731545 2819304 2936775 3035050 3524130 3642060 3915700 3954857 4370472 4552575 4698840 4894625 5409000 5463090 5873550 6070100 7048260 7284120 7587625 7831400 7909714 8810325 9105150 9789250 10926180 11747100 11864571 12140200 13657725 14096520 14683875 15175250 15819428 17620650 18210300 19578500 19774285 21852360 22762875 23494200 23533357 23729142 27315450 29367750 30350500 31638856 35241300 35593713 36420600 39157000 39548570 44051625 45525750 47066714 47458284 54630900 58735500 59322855 60701000 68288625 70482600 70600071 71187426 79097140 88103250 91051500 94133428 94916568 98871425 109261800 117471000 117666785 118645710 136577250 141200142 142374852 158194280 176206500 177968565 182103000 188266856 197742850 211800213 235333570 237291420 273154500 282400284 284749704 296614275 352413000 353000355 355937130 395485700 423600426 470667140 474582840 494357125 546309000 564800568 588333925 593228550 706000710 711874260 790971400 847200852 889842825 941334280 988714250 1059001065 1176667850 1186457100 1412001420 1423748520 1483071375 1694401704 1765001775 1779685650 1977428500 2118002130 2353335700 2372914200 2376869057 2824002840 2941669625 2966142750 3530003550 3559371300 3954857000 4236004260 4449214125 4706671400 4753738114 5295005325 5883339250 5932285500 7060007100 7118742600 7130607171 8472008520 8825008875 8898428250 9507476228 10590010650 11766678500 11864571000 11884345285 14120014200 14261214342 17650017750 17796856500 19014952456 21180021300 21391821513 23533357000 23768690570 26475026625 28522428684 35300035500 35593713000 35653035855 42360042600 42783643026 47537381140 52950053250 57044857368 59421726425 70600071000 71306071710 85567286052 95074762280 105900106500 106959107565 118843452850 142612143420 171134572104 178265179275 211800213000 213918215130 237686905700 285224286840 297108632125 356530358550 427836430260 475373811400 534795537825 594217264250 713060717100 855672860520 891325896375 1069591075650 1188434528500 1426121434200 1782651792750 2139182151300 2376869057000 2673977689125 3565303585500 4278364302600 5347955378250 7130607171000 10695910756500 21391821513000
- Sum of all divisors σ(n): 73143607249440
- Sum of proper divisors (its aliquot sum) s(n): 51751785736440
- 21391821513000 is an abundant number, because the sum of its proper divisors (51751785736440) is greater than itself. Its abundance is 30359964223440
Bases of 21391821513000
- Binary: 1001101110100101010111110110000100001001010002
- Hexadecimal: 0x1374ABEC2128
- Base-36: 7KZ9M7I20
Squares and roots of 21391821513000
- 21391821513000 squared (213918215130002) is 457610027644049609169000000
- 21391821513000 cubed (213918215130003) is 9789112033920505135860656252697000000000
-
The
square root of 21391821513000 is 4625129.3509479279 -
The
cube root of 21391821513000 is 27759.7737454293
Scales and comparisons
How big is 21391821513000?- 21,391,821,513,000 seconds is equal to 680,193 years, 39 weeks, 1 day, 18 hours, 30 minutes.
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To count from 1 to 21,391,821,513,000 would take you about one million, seven hundred thousand, four hundred eighty-four 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 21391821513000 cubic inches would be around 2313.3 feet tall.
Recreational maths with 21391821513000
- 21391821513000 backwards is 00031512819312
- 21391821513000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21391821513000's digits is 36
- More coming soon!
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The information we have on file for 21391821513000 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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