138939668017263438
138,939,668,017,263,438 is an even composite number composed of five prime numbers multiplied together.
138939668017263438 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138939668017263438:
2 × 3 × 136 × 53 × 4493
(2 × 3 × 13 × 13 × 13 × 13 × 13 × 13 × 53 × 449 × 449 × 449)See below for interesting mathematical facts about the number 138939668017263438 from the Numbermatics database.
Names of 138939668017263438
- Cardinal: 138939668017263438 can be written as One hundred thirty-eight quadrillion, nine hundred thirty-nine trillion, six hundred sixty-eight billion, seventeen million, two hundred sixty-three thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 1.38939668017263438 × 1017
Factors of 138939668017263438
Divisors of 138939668017263438
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 3 6 13 26 39 53 78 106 159 169 318 338 449 507 689 898 1014 1347 1378 2067 2197 2694 4134 4394 5837 6591 8957 11674 13182 17511 17914 23797 26871 28561 35022 47594 53742 57122 71391 75881 85683 116441 142782 151762 171366 201601 227643 232882 309361 349323 371293 403202 455286 604803 618722 698646 742586 928083 986453 1113879 1209606 1513733 1856166 1972906 2227758 2620813 2959359 3027466 4021693 4541199 4826809 5241626 5918718 7862439 8043386 9082398 9653618 10684853 12065079 12823889 14480427 15724878 19678529 21369706 24130158 25647778 28960854 32054559 34070569 38471667 39357058 52282009 59035587 64109118 68141138 76943334 90518849 102211707 104564018 118071174 138903089 156846027 166710557 181037698 204423414 255820877 271556547 277806178 313692054 333421114 416709267 442917397 500131671 511641754 543113094 679666117 767462631 833418534 885834794 1000263342 1176745037 1328752191 1359332234 1534925262 1805740157 2038998351 2167237241 2353490074 2657504382 3530235111 3611480314 4077996702 4334474482 4797498997 5417220471 5757926161 6501711723 7060470222 8835659521 9594997994 10834440942 11515852322 13003423446 14392496991 15297685481 17273778483 17671319042 23474622041 26506978563 28784993982 30595370962 34547556966 45893056443 46949244082 53013957126 62367486961 70423866123 74853040093 91786112886 114863573773 124734973922 140847732246 149706080186 187102460883 198869911253 224559120279 229727147546 305170086533 344590721319 374204921766 397739822506 449118240558 596609733759 610340173066 689181442638 810777330493 915510259599 973089521209 1193219467518 1621554660986 1831020519198 1946179042418 2432331991479 2585308846289 2919268563627 3967211124929 4864663982958 5170617692578 5838537127254 7755926538867 7934422249858 10540105296409 11901633374787 15511853077734 21080210592818 23803266749574 31620315889227 33609015001757 51573744624077 63240631778454 67218030003514 100827045005271 103147489248154 137021368853317 154721233872231 201654090010542 274042737706634 309442467744462 411064106559951 436917195022841 822128213119902 873834390045682 1310751585068523 1781277795093121 2621503170137046 3562555590186242 5343833385279363 10687666770558726 23156611336210573 46313222672421146 69469834008631719 138939668017263438
- Sum of all divisors σ(n): 307400499639957600
- Sum of proper divisors (its aliquot sum) s(n): 168460831622694162
- 138939668017263438 is an abundant number, because the sum of its proper divisors (168460831622694162) is greater than itself. Its abundance is 29521163605430724
Bases of 138939668017263438
- Binary: 1111011011001110011100100010101010110000100110011010011102
- Hexadecimal: 0x1ED9CE45561334E
- Base-36: 120202BXK1U6
Squares and roots of 138939668017263438
- 138939668017263438 squared (1389396680172634382) is 19304231348747376688815194291579844
- 138939668017263438 cubed (1389396680172634383) is 2682123494923410134041679123357605120962434558943672
-
The
square root of 138939668017263438 is 372746117.3738278363 -
The
cube root of 138939668017263438 is 517935.1896589505
Scales and comparisons
How big is 138939668017263438?- 138,939,668,017,263,438 seconds is equal to 4,417,851,674 years, 17 weeks, 4 days, 1 hour, 37 minutes, 18 seconds.
-
To count from 1 to 138,939,668,017,263,438 would take you about thirteen billion, two hundred fifty-three million, five hundred fifty-five thousand and twenty-three 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 138939668017263438 cubic inches would be around 43161.3 feet tall.
Recreational maths with 138939668017263438
- 138939668017263438 backwards is 834362710866939831
- The number of decimal digits it has is: 18
- The sum of 138939668017263438's digits is 87
- More coming soon!
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The information we have on file for 138939668017263438 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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