138940440408
138,940,440,408 is an even composite number composed of six prime numbers multiplied together.
138940440408 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138940440408:
23 × 32 × 72 × 11 × 79 × 45319
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 79 × 45319)See below for interesting mathematical facts about the number 138940440408 from the Numbermatics database.
Names of 138940440408
- Cardinal: 138940440408 can be written as One hundred thirty-eight billion, nine hundred forty million, four hundred forty thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.38940440408 × 1011
Factors of 138940440408
Divisors of 138940440408
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 49 56 63 66 72 77 79 84 88 98 99 126 132 147 154 158 168 196 198 231 237 252 264 294 308 316 392 396 441 462 474 504 539 553 588 616 632 693 711 792 869 882 924 948 1078 1106 1176 1386 1422 1617 1659 1738 1764 1848 1896 2156 2212 2607 2772 2844 3234 3318 3476 3528 3871 4312 4424 4851 4977 5214 5544 5688 6083 6468 6636 6952 7742 7821 9702 9954 10428 11613 12166 12936 13272 15484 15642 18249 19404 19908 20856 23226 24332 30968 31284 34839 36498 38808 39816 42581 45319 46452 48664 54747 62568 69678 72996 85162 90638 92904 109494 127743 135957 139356 145992 170324 181276 218988 255486 271914 278712 317233 340648 362552 383229 407871 437976 498509 510972 543828 634466 766458 815742 951699 997018 1021944 1087656 1268932 1495527 1532916 1631484 1903398 1994036 2220631 2537864 2855097 2991054 3065832 3262968 3489563 3580201 3806796 3988072 4441262 4486581 5710194 5982108 6661893 6979126 7160402 7613592 8882524 8973162 10468689 10740603 11420388 11964216 13323786 13958252 14320804 17765048 17946324 19985679 20937378 21481206 22840776 24426941 25061407 26647572 27916504 28641608 31406067 32221809 35892648 39382211 39971358 41874756 42962412 48853882 50122814 53295144 62812134 64443618 73280823 75184221 78764422 79942716 83749512 85924824 97707764 100245628 118146633 125624268 128887236 146561646 150368442 157528844 159885432 175429849 195415528 200491256 219842469 225552663 236293266 251248536 257774472 275675477 293123292 300736884 315057688 350859698 354439899 439684938 451105326 472586532 526289547 551350954 586246584 601473768 701719396 708879798 827026431 879369876 902210652 945173064 1052579094 1102701908 1403438792 1417759596 1578868641 1654052862 1758739752 1804421304 1929728339 2105158188 2205403816 2481079293 2835519192 3157737282 3308105724 3859456678 4210316376 4962158586 5789185017 6315474564 6616211448 7718913356 9924317172 11578370034 12630949128 15437826712 17367555051 19848634344 23156740068 34735110102 46313480136 69470220204 138940440408
- Sum of all divisors σ(n): 483582528000
- Sum of proper divisors (its aliquot sum) s(n): 344642087592
- 138940440408 is an abundant number, because the sum of its proper divisors (344642087592) is greater than itself. Its abundance is 205701647184
Bases of 138940440408
- Binary: 100000010110010111111011011111010110002
- Hexadecimal: 0x20597EDF58
- Base-36: 1RTTJTY0
Squares and roots of 138940440408
- 138940440408 squared (1389404404082) is 19304445980768999206464
- 138940440408 cubed (1389404404083) is 2682168226400490248259510680397312
-
The
square root of 138940440408 is 372747.1534539197 -
The
cube root of 138940440408 is 5179.3614942229
Scales and comparisons
How big is 138940440408?- 138,940,440,408 seconds is equal to 4,417 years, 45 weeks, 3 days, 22 hours, 46 minutes, 48 seconds.
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To count from 1 to 138,940,440,408 would take you about eight thousand, eight 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 138940440408 cubic inches would be around 431.6 feet tall.
Recreational maths with 138940440408
- 138940440408 backwards is 804044049831
- The number of decimal digits it has is: 12
- The sum of 138940440408's digits is 45
- More coming soon!
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