131438128437
131,438,128,437 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 131438128437 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
131438128437 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 131438128437:
33 × 7 × 11 × 31 × 61 × 67 × 499
(3 × 3 × 3 × 7 × 11 × 31 × 61 × 67 × 499)See below for interesting mathematical facts about the number 131438128437 from the Numbermatics database.
Names of 131438128437
- Cardinal: 131438128437 can be written as One hundred thirty-one billion, four hundred thirty-eight million, one hundred twenty-eight thousand, four hundred thirty-seven.
Scientific notation
- Scientific notation: 1.31438128437 × 1011
Factors of 131438128437
Divisors of 131438128437
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 7 9 11 21 27 31 33 61 63 67 77 93 99 183 189 201 217 231 279 297 341 427 469 499 549 603 651 671 693 737 837 1023 1281 1407 1497 1647 1809 1891 1953 2013 2077 2079 2211 2387 3069 3493 3843 4087 4221 4491 4697 5159 5489 5673 5859 6039 6231 6633 7161 9207 10479 11529 12261 12663 13237 13473 14091 14539 15469 15477 16467 17019 18117 18693 19899 20801 21483 22847 28609 30439 31437 33433 36783 38423 39711 42273 43617 44957 46407 46431 49401 51057 56079 62403 64449 68541 85827 91317 94311 100299 108283 110349 115269 119133 126697 126819 130851 134871 139221 139293 145607 148203 159929 170159 187209 205623 213073 234031 257481 273951 300897 314699 324849 334829 345807 357399 367763 380091 392553 404613 417663 436821 479787 510477 561627 616869 639219 702093 772443 821853 886879 902691 943609 944097 974547 1004487 1036423 1037421 1103289 1140273 1191113 1213839 1310463 1393667 1439361 1531431 1917657 2039413 2106279 2343803 2574341 2660637 2830827 2832291 2923641 3013461 3109269 3309867 3420819 3573339 3931389 4181001 4318083 4594293 5752971 6118239 6318837 6605263 7031409 7254961 7723023 7981911 8492481 8496873 9040383 9327807 9755669 9929601 10379699 10720017 11400653 12543003 14275891 18354717 19815789 21094227 21764883 22433543 23169069 23945733 25477443 27983421 29267007 31139097 32160051 34201959 37629009 42827673 55064151 59447367 63221803 63282681 65294649 67300629 69507207 72657893 79804571 87801021 93417291 102605877 128483019 157034801 178342101 189665409 195883947 201901887 217973679 239413713 263403063 280251873 307817631 385449057 442552621 471104403 568996227 605705661 653921037 695439833 718241139 1327657863 1413313209 1706988681 1961763111 2086319499 2154723417 3982973589 4239939627 4868078831 6258958497 11948920767 14604236493 18776875491 43812709479 131438128437
- Sum of all divisors σ(n): 259031040000
- Sum of proper divisors (its aliquot sum) s(n): 127592911563
- 131438128437 is a deficient number, because the sum of its proper divisors (127592911563) is less than itself. Its deficiency is 3845216874
Bases of 131438128437
- Binary: 11110100110100101001010101101001101012
- Hexadecimal: 0x1E9A52AD35
- Base-36: 1ODQV8Z9
Squares and roots of 131438128437
- 131438128437 squared (1314381284372) is 17275981607021308062969
- 131438128437 cubed (1314381284373) is 2270722689338916350176263105549453
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The
square root of 131438128437 is 362543.9675915185 -
The
cube root of 131438128437 is 5084.4087272063
Scales and comparisons
How big is 131438128437?- 131,438,128,437 seconds is equal to 4,179 years, 16 weeks, 6 days, 15 hours, 13 minutes, 57 seconds.
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To count from 1 to 131,438,128,437 would take you about eight thousand, three hundred fifty-eight 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 131438128437 cubic inches would be around 423.7 feet tall.
Recreational maths with 131438128437
- 131438128437 backwards is 734821834131
- The number of decimal digits it has is: 12
- The sum of 131438128437's digits is 45
- More coming soon!
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