21389177920512
21,389,177,920,512 is an even composite number composed of five prime numbers multiplied together.
21389177920512 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 21389177920512:
210 × 3 × 292 × 61 × 135721
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 61 × 135721)See below for interesting mathematical facts about the number 21389177920512 from the Numbermatics database.
Names of 21389177920512
- Cardinal: 21389177920512 can be written as Twenty-one trillion, three hundred eighty-nine billion, one hundred seventy-seven million, nine hundred twenty thousand, five hundred twelve.
Scientific notation
- Scientific notation: 2.1389177920512 × 1013
Factors of 21389177920512
Divisors of 21389177920512
- Number of divisors d(n): 264
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 32 48 58 61 64 87 96 116 122 128 174 183 192 232 244 256 348 366 384 464 488 512 696 732 768 841 928 976 1024 1392 1464 1536 1682 1769 1856 1952 2523 2784 2928 3072 3364 3538 3712 3904 5046 5307 5568 5856 6728 7076 7424 7808 10092 10614 11136 11712 13456 14152 14848 15616 20184 21228 22272 23424 26912 28304 29696 31232 40368 42456 44544 46848 51301 53824 56608 62464 80736 84912 89088 93696 102602 107648 113216 135721 153903 161472 169824 187392 205204 215296 226432 271442 307806 322944 339648 407163 410408 430592 452864 542884 615612 645888 679296 814326 820816 861184 905728 1085768 1231224 1291776 1358592 1628652 1641632 1811456 2171536 2462448 2583552 2717184 3257304 3283264 3935909 4343072 4924896 5434368 6514608 6566528 7871818 8278981 8686144 9849792 11807727 13029216 13133056 15743636 16557962 17372288 19699584 23615454 24836943 26058432 26266112 31487272 33115924 34744576 39399168 47230908 49673886 52116864 52532224 62974544 66231848 69489152 78798336 94461816 99347772 104233728 114141361 125949088 132463696 138978304 157596672 188923632 198695544 208467456 228282722 240090449 251898176 264927392 342424083 377847264 397391088 416934912 456565444 480180898 503796352 529854784 684848166 720271347 755694528 794782176 913130888 960361796 1007592704 1059709568 1369696332 1440542694 1511389056 1589564352 1826261776 1920723592 2015185408 2119419136 2739392664 2881085388 3022778112 3179128704 3652523552 3841447184 4030370816 4238838272 5478785328 5762170776 6045556224 6358257408 6962623021 7305047104 7682894368 8477676544 10957570656 11524341552 12091112448 12716514816 13925246042 14610094208 15365788736 20887869063 21915141312 23048683104 25433029632 27850492084 29220188416 30731577472 41775738126 43830282624 46097366208 55700984168 58440376832 61463154944 83551476252 87660565248 92194732416 111401968336 116880753664 122926309888 167102952504 175321130496 184389464832 222803936672 245852619776 334205905008 350642260992 368778929664 445607873344 668411810016 737557859328 891215746688 1336823620032 1782431493376 2673647240064 3564862986752 5347294480128 7129725973504 10694588960256 21389177920512
- Sum of all divisors σ(n): 60011976327472
- Sum of proper divisors (its aliquot sum) s(n): 38622798406960
- 21389177920512 is an abundant number, because the sum of its proper divisors (38622798406960) is greater than itself. Its abundance is 17233620486448
Bases of 21389177920512
- Binary: 1001101110100000011100101101000011100000000002
- Hexadecimal: 0x13740E5A1C00
- Base-36: 7KY1WA51C
Squares and roots of 21389177920512
- 21389177920512 squared (213891779205122) is 457496932115318044590342144
- 21389177920512 cubed (213891779205123) is 9785483279102938042372364470520515657728
-
The
square root of 21389177920512 is 4624843.5563283651 -
The
cube root of 21389177920512 is 27758.6301845205
Scales and comparisons
How big is 21389177920512?- 21,389,177,920,512 seconds is equal to 680,109 years, 36 weeks, 1 day, 15 hours, 15 minutes, 12 seconds.
-
To count from 1 to 21,389,177,920,512 would take you about one million, seven hundred thousand, two hundred seventy-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 21389177920512 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21389177920512
- 21389177920512 backwards is 21502977198312
- The number of decimal digits it has is: 14
- The sum of 21389177920512's digits is 57
- More coming soon!
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The information we have on file for 21389177920512 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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