21228742042431
21,228,742,042,431 is an odd composite number composed of five prime numbers multiplied together.
21228742042431 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21228742042431:
3 × 73 × 113 × 312 × 1272
(3 × 7 × 7 × 7 × 11 × 11 × 11 × 31 × 31 × 127 × 127)See below for interesting mathematical facts about the number 21228742042431 from the Numbermatics database.
Names of 21228742042431
- Cardinal: 21228742042431 can be written as Twenty-one trillion, two hundred twenty-eight billion, seven hundred forty-two million, forty-two thousand, four hundred thirty-one.
Scientific notation
- Scientific notation: 2.1228742042431 × 1013
Factors of 21228742042431
Divisors of 21228742042431
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 11 21 31 33 49 77 93 121 127 147 217 231 341 343 363 381 539 651 847 889 961 1023 1029 1331 1397 1519 1617 2387 2541 2667 2883 3751 3773 3937 3993 4191 4557 5929 6223 6727 7161 9317 9779 10571 10633 11253 11319 11811 15367 16129 16709 17787 18669 20181 26257 27559 27951 29337 31713 31899 41261 41503 43307 43561 46101 47089 48387 50127 65219 68453 73997 78771 82677 107569 112903 116281 116963 122047 123783 124509 129921 130683 141267 169037 177419 183799 192913 195657 205359 221991 288827 303149 322707 329623 338709 348843 350889 366141 456533 476377 479171 499999 507111 517979 532257 551397 578739 752983 790321 813967 854329 866481 909447 988869 1183259 1241933 1279091 1286593 1342517 1350391 1369599 1429131 1437513 1499997 1553937 1951609 2021789 2122043 2258949 2370963 2441901 2562987 3334639 3499993 3549777 3625853 3725799 3837273 3859779 4027551 4051173 5240147 5270881 5499989 5532247 5697769 5854827 5980303 6065367 6366129 8282813 8693531 8953637 9397619 10003917 10499979 10877559 13661263 14152523 14767687 14854301 15499969 15720441 15812643 16499967 16596741 17093307 17940909 21467699 23342473 24499951 24848439 26080593 26860911 28192857 36681029 38499923 39884383 40983789 41862121 42457569 44303061 44562903 46499907 57979691 60499879 60854717 62675459 64403097 65783333 70027419 73499853 95628841 103373809 108499783 110043087 115499769 119653149 125586363 150273893 162444557 163397311 170499659 171499657 173939073 181499637 182564151 188026377 197349999 256767203 269499461 286886523 310121427 325499349 423499153 438728213 450821679 460483331 487333671 490191933 511498977 514498971 665498669 669401887 723616663 759498481 770301609 808498383 1051917251 1137111899 1193497613 1270497459 1316184639 1381449993 1797370421 1875496249 1886496227 1996496007 2008205661 2170849989 2278495443 2964494071 3155751753 3411335697 3580492839 4658490683 5065316641 5316489367 5392111263 5626488747 5659488681 7363420757 7959783293 8354483291 8893482213 13128473743 13975472049 15195949923 15949468101 20630458739 20751458497 22090262271 23879349879 25063449873 32609434781 39385421229 55718483051 58481383037 61891376217 62254375491 91899316201 97828304343 144413211173 167155449153 175444149111 228266043467 275697948603 433239633519 643295213407 684798130401 1010892478211 1929885640221 3032677434633 7076247347477 21228742042431
- Sum of all divisors σ(n): 37813834022400
- Sum of proper divisors (its aliquot sum) s(n): 16585091979969
- 21228742042431 is a deficient number, because the sum of its proper divisors (16585091979969) is less than itself. Its deficiency is 4643650062462
Bases of 21228742042431
- Binary: 1001101001110101100111010000011100011001111112
- Hexadecimal: 0x134EB3A0E33F
- Base-36: 7IWCKWH8F
Squares and roots of 21228742042431
- 21228742042431 squared (212287420424312) is 450659488704077505404389761
- 21228742042431 cubed (212287420424313) is 9566934034672708475436108535524323948991
-
The
square root of 21228742042431 is 4607465.9024707931 -
The
cube root of 21228742042431 is 27689.0519809765
Scales and comparisons
How big is 21228742042431?- 21,228,742,042,431 seconds is equal to 675,008 years, 17 weeks, 1 day, 21 hours, 33 minutes, 51 seconds.
-
To count from 1 to 21,228,742,042,431 would take you about one million, six hundred eighty-seven thousand, five 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 21228742042431 cubic inches would be around 2307.4 feet tall.
Recreational maths with 21228742042431
- 21228742042431 backwards is 13424024782212
- The number of decimal digits it has is: 14
- The sum of 21228742042431's digits is 42
- More coming soon!
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The information we have on file for 21228742042431 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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